rclone: Update to 1.55.0

Changes:
1.55.0
------
* New commands
    * `selfupdate` (Ivan Andreev)
        * Allows rclone to update itself in-place or via a package (using `--package` flag)
        * Reads cryptographically signed signatures for non beta releases
        * Works on all OSes.
    * `test` - these are test commands - use with care!
        * `histogram` - Makes a histogram of file name characters.
        * `info` - Discovers file name or other limitations for paths.
        * `makefiles` - Make a random file hierarchy for testing.
        * `memory` - Load all the objects at remote:path into memory and report memory stats.
* New Features
    * Connection strings
        * Config parameters can now be passed as part of the remote name as a connection string.
        * For example to do the equivalent of `--drive-shared-with-me` use `drive,shared_with_me:`
        * Make sure we don't save on the fly remote config to the config file (Nick Craig-Wood)
        * Make sure backends with additional config have a different name for caching (Nick Craig-Wood)
        * This work was sponsored by CERN, through the [CS3MESH4EOSC Project](https://cs3mesh4eosc.eu/).
            * CS3MESH4EOSC has received funding from the European Union窶冱 Horizon 2020
            * research and innovation programme under Grant Agreement no. 863353.
    * build
        * Update go build version to go1.16 and raise minimum go version to go1.13 (Nick Craig-Wood)
        * Make a macOS ARM64 build to support Apple Silicon (Nick Craig-Wood)
        * Install macfuse 4.x instead of osxfuse 3.x (Nick Craig-Wood)
        * Use `GO386=softfloat` instead of deprecated `GO386=387` for 386 builds (Nick Craig-Wood)
        * Disable IOS builds for the time being (Nick Craig-Wood)
        * Androids builds made with up to date NDK (x0b)
        * Add an rclone user to the Docker image but don't use it by default (cynthia kwok)
    * dedupe: Make largest directory primary to minimize data moved (Saksham Khanna)
    * config
        * Wrap config library in an interface (Fionera)
        * Make config file system pluggable (Nick Craig-Wood)
        * `--config ""` or `"/notfound"` for in memory config only (Nick Craig-Wood)
        * Clear fs cache of stale entries when altering config (Nick Craig-Wood)
    * copyurl: Add option to print resulting auto-filename (albertony)
    * delete: Make `--rmdirs` obey the filters (Nick Craig-Wood)
    * docs - many fixes and reworks from edwardxml, albertony, pvalls, Ivan Andreev, Evan Harris, buengese, Alexey Tabakman
    * encoder/filename - add SCSU as tables (Klaus Post)
    * Add multiple paths support to `--compare-dest` and `--copy-dest` flag (K265)
    * filter: Make `--exclude "dir/"` equivalent to `--exclude "dir/**"` (Nick Craig-Wood)
    * fshttp: Add DSCP support with `--dscp` for QoS with differentiated services (Max Sum)
    * lib/cache: Add Delete and DeletePrefix methods (Nick Craig-Wood)
    * lib/file
        * Make pre-allocate detect disk full errors and return them (Nick Craig-Wood)
        * Don't run preallocate concurrently (Nick Craig-Wood)
        * Retry preallocate on EINTR (Nick Craig-Wood)
    * operations: Made copy and sync operations obey a RetryAfterError (Ankur Gupta)
    * rc
        * Add string alternatives for setting options over the rc (Nick Craig-Wood)
        * Add `options/local` to see the options configured in the context (Nick Craig-Wood)
        * Add `_config` parameter to set global config for just this rc call (Nick Craig-Wood)
        * Implement passing filter config with `_filter` parameter (Nick Craig-Wood)
        * Add `fscache/clear` and `fscache/entries` to control the fs cache (Nick Craig-Wood)
        * Avoid +Inf value for speed in `core/stats` (albertony)
        * Add a full set of stats to `core/stats` (Nick Craig-Wood)
        * Allow `fs=` params to be a JSON blob (Nick Craig-Wood)
    * rcd: Added systemd notification during the `rclone rcd` command. (Naveen Honest Raj)
    * rmdirs: Make `--rmdirs` obey the filters (Nick Craig-Wood)
    * version: Show build tags and type of executable (Ivan Andreev)
* Bug Fixes
    * install.sh: make it fail on download errors (Ivan Andreev)
    * Fix excessive retries missing `--max-duration` timeout (Nick Craig-Wood)
    * Fix crash when `--low-level-retries=0` (Nick Craig-Wood)
    * Fix failed token refresh on mounts created via the rc (Nick Craig-Wood)
    * fshttp: Fix bandwidth limiting after bad merge (Nick Craig-Wood)
    * lib/atexit
        * Unregister interrupt handler once it has fired so users can interrupt again (Nick Craig-Wood)
        * Fix occasional failure to unmount with CTRL-C (Nick Craig-Wood)
        * Fix deadlock calling Finalise while Run is running (Nick Craig-Wood)
    * lib/rest: Fix multipart uploads not stopping on context cancel (Nick Craig-Wood)
* Mount
    * Allow mounting to root directory on windows (albertony)
    * Improved handling of relative paths on windows (albertony)
    * Fix unicode issues with accented characters on macOS (Nick Craig-Wood)
    * Docs: document the new FileSecurity option in WinFsp 2021 (albertony)
    * Docs: add note about volume path syntax on windows (albertony)
    * Fix caching of old directories after renaming them (Nick Craig-Wood)
    * Update cgofuse to the latest version to bring in macfuse 4 fix (Nick Craig-Wood)
* VFS
    * `--vfs-used-is-size` to report used space using recursive scan (tYYGH)
    * Don't set modification time if it was already correct (Nick Craig-Wood)
    * Fix Create causing windows explorer to truncate files on CTRL-C CTRL-V (Nick Craig-Wood)
    * Fix modtimes not updating when writing via cache (Nick Craig-Wood)
    * Fix modtimes changing by fractional seconds after upload (Nick Craig-Wood)
    * Fix modtime set if `--vfs-cache-mode writes`/`full` and no write (Nick Craig-Wood)
    * Rename files in cache and cancel uploads on directory rename (Nick Craig-Wood)
    * Fix directory renaming by renaming dirs cached in memory (Nick Craig-Wood)
* Local
    * Add flag `--local-no-preallocate` (David Sze)
    * Make `nounc` an advanced option except on Windows (albertony)
    * Don't ignore preallocate disk full errors (Nick Craig-Wood)
* Cache
    * Add `--fs-cache-expire-duration` to control the fs cache (Nick Craig-Wood)
* Crypt
    * Add option to not encrypt data (Vesnyx)
    * Log hash ok on upload (albertony)
* Azure Blob
    * Add container public access level support. (Manish Kumar)
* B2
    * Fix HTML files downloaded via cloudflare (Nick Craig-Wood)
* Box
    * Fix transfers getting stuck on token expiry after API change (Nick Craig-Wood)
* Chunker
    * Partially implement no-rename transactions (Maxwell Calman)
* Drive
    * Don't stop server side copy if couldn't read description (Nick Craig-Wood)
    * Pass context on to drive SDK - to help with cancellation (Nick Craig-Wood)
* Dropbox
    * Add polling for changes support (Robert Thomas)
    * Make `--timeout 0` work properly (Nick Craig-Wood)
    * Raise priority of rate limited message to INFO to make it more noticeable (Nick Craig-Wood)
* Fichier
    * Implement copy & move (buengese)
    * Implement public link (buengese)
* FTP
    * Implement Shutdown method (Nick Craig-Wood)
    * Close idle connections after `--ftp-idle-timeout` (1m by default) (Nick Craig-Wood)
    * Make `--timeout 0` work properly (Nick Craig-Wood)
    * Add `--ftp-close-timeout` flag for use with awkward ftp servers (Nick Craig-Wood)
    * Retry connections and logins on 421 errors (Nick Craig-Wood)
* Hdfs
    * Fix permissions for when directory is created (Lucas Messenger)
* Onedrive
    * Make `--timeout 0` work properly (Nick Craig-Wood)
* S3
    * Fix `--s3-profile` which wasn't working (Nick Craig-Wood)
* SFTP
    * Close idle connections after `--sftp-idle-timeout` (1m by default) (Nick Craig-Wood)
    * Fix "file not found" errors for read once servers (Nick Craig-Wood)
    * Fix SetModTime stat failed: object not found with `--sftp-set-modtime=false` (Nick Craig-Wood)
* Swift
    * Update github.com/ncw/swift to v2.0.0 (Nick Craig-Wood)
    * Implement copying large objects (nguyenhuuluan434)
* Union
    * Fix crash when using epff policy (Nick Craig-Wood)
    * Fix union attempting to update files on a read only file system (Nick Craig-Wood)
    * Refactor to use fspath.SplitFs instead of fs.ParseRemote (Nick Craig-Wood)
    * Fix initialisation broken in refactor (Nick Craig-Wood)
* WebDAV
    * Add support for sharepoint with NTLM authentication (Rauno Ots)
    * Make sharepoint-ntlm docs more consistent (Alex Chen)
    * Improve terminology in sharepoint-ntlm docs (Ivan Andreev)
    * Disable HTTP/2 for NTLM authentication (georne)
    * Fix sharepoint-ntlm error 401 for parallel actions (Ivan Andreev)
    * Check that purged directory really exists (Ivan Andreev)
* Yandex
    * Make `--timeout 0` work properly (Nick Craig-Wood)
* Zoho
    * Replace client id - you will need to `rclone config reconnect` after this (buengese)
    * Add forgotten setupRegion() to NewFs - this finally fixes regions other than EU (buengese)

(leot)