chore: update dependency pre-commit to v2.21.0

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
pre-commit	2.19.0 → 2.21.0

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Release Notes

pre-commit/pre-commit (pre-commit)

v2.21.0

Compare Source

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Features

• Require new-enough virtualenv to prevent 3.10 breakage
  • #​2467 PR by @​asottile.
• Respect aliases with SKIP for environment install.
  • #​2480 PR by @​kmARC.
  • #​2478 issue by @​kmARC.
• Allow pre-commit run --files against unmerged paths.
  • #​2484 PR by @​asottile.
• Also apply regex warnings to repo: local hooks.
  • #​2524 PR by @​chrisRedwine.
  • #​2521 issue by @​asottile.
• rust is now a "first class" language -- supporting language_version and
  installation when not present.
  • #​2534 PR by @​Holzhaus.
• r now uses more-reliable binary installation.
  • #​2460 PR by @​lorenzwalthert.
• GIT_ALLOW_PROTOCOL is now passed through for git operations.
  • #​2555 PR by @​asottile.
• GIT_ASKPASS is now passed through for git operations.
  • #​2564 PR by @​mattp-.
• Remove toml dependency by using cargo add directly.
  • #​2568 PR by @​m-rsha.
• Support dotnet hooks which have dotted prefixes.
  • #​2641 PR by @​rkm.
  • #​2629 issue by @​rkm.

Fixes

• Properly adjust --commit-msg-filename if run from a sub directory.
  • #​2459 PR by @​asottile.
• Simplify --intent-to-add detection by using git diff.
  • #​2580 PR by @​m-rsha.
• Fix R.exe selection on windows.
  • #​2605 PR by @​lorenzwalthert.
  • #​2599 issue by @​SInginc.
• Skip default nuget source when installing dotnet packages.
  • #​2642 PR by @​rkm.

v2.20.0

Compare Source

===================

Features

• Expose source and object-name (positional args) of prepare-commit-msg
  hook as PRE_COMMIT_COMIT_MSG_SOURCE and PRE_COMMIT_COMMIT_OBJECT_NAME.
  • #​2407 PR by @​M-Whitaker.
  • #​2406 issue by @​M-Whitaker.

Fixes

• Fix language: ruby installs when --user-install is set in gemrc.
  • #​2394 PR by @​narpfel.
  • #​2393 issue by @​narpfel.
• Adjust pty setup for solaris.
  • #​2390 PR by @​gaige.
  • #​2389 issue by @​gaige.
• Remove unused --config option from gc, sample-config,
  validate-config, validate-manifest sub-commands.
  • #​2429 PR by @​asottile.

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