Update to 0.11.1. From the changelog:

# Bug Fixes

* `reshim` did not rewrite executable path (#1311)
* Add test for nushell integration and fix some bugs (#1415)
* Allow `path:` versions to use `~` (#1403)
* Ban use of 'test' (#1383)
* correct order of checks in conditional for adding a missing newline
  (#1418, closes #1417)
* Do not use `pwd`
* Do not use type not exported on older Python versions (#1409)
* force lwrcase plugin name fix capitalization mismatch errs (#1400)
* lint errors from `scripts/checkstyle.py` (#1385)
* mv dev dep from repo root to subdir to avoid clash (#1408)
* Remove unecessary backslashes (#1384)
* Remove usage of `$(pwd)` in favor of `$PWD`

(schmonz)