nss: update to 3.83.

Changes:
  - Bug 1788875 - Remove set-but-unused variables from
                  SEC_PKCS12DecoderValidateBags
  - Bug 1563221 - remove older oses that are unused part3/ BeOS
  - Bug 1563221 - remove older unix support in NSS part 3 Irix
  - Bug 1563221 - remove support for older unix in NSS part 2 DGUX
  - Bug 1563221 - remove support for older unix in NSS part 1 OSF
  - Bug 1778413 - Set nssckbi version number to 2.58
  - Bug 1785297 - Add two SECOM root certificates to NSS
  - Bug 1787075 - Add two DigitalSign root certificates to NSS
  - Bug 1778412 - Remove Camerfirma Global Chambersign Root from NSS
  - Bug 1771100 - Added bug reference and description to disabled
                  UnsolicitedServerNameAck bogo ECH test
  - Bug 1779361 - Removed skipping of ECH on equality of private and
                  public server name
  - Bug 1779357 - Added comment and bug reference to
                  ECHRandomHRRExtension bogo test
  - Bug 1779370 - Added Bogo shim client HRR test support. Fixed
                  overwriting of CHInner.random on HRR
  - Bug 1779234 - Added check for server only sending ECH extension
                  with retry configs in EncryptedExtensions and if not
                  accepting ECH. Changed config setting behavior to
                  skip configs with unsupported mandatory extensions
                  instead of failing
  - Bug 1771100 - Added ECH client support to BoGo shim. Changed
                  CHInner creation to skip TLS 1.2 only extensions to
                  comply with BoGo
  - Bug 1771100 - Added ECH server support to BoGo shim. Fixed NSS ECH
                  server accept_confirmation bugs
  - Bug 1771100 - Update BoGo tests to recent BoringSSL version
  - Bug 1785846 - Bump minimum NSPR version to 4.34.1

(wiz)