Update dependency pre-commit to v2.21.0

[renovate-bot]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
pre-commit	2.20.0 -> 2.21.0

---

Release Notes

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

v2.21.0

Compare Source

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

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.

---

Configuration

📅 Schedule: Branch creation - At any time (no schedule defined), Automerge - At any time (no schedule defined).

🚦 Automerge: Disabled by config. Please merge this manually once you are satisfied.

♻ Rebasing: Never, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about this update again.

---

• If you want to rebase/retry this PR, check this box

---

This PR has been generated by Mend Renovate. View repository job log here.

[forking-renovate]

Renovate Ignore Notification

Because you closed this PR without merging, Renovate will ignore this update (*). You will get a PR once a newer version is released. To ignore this dependency forever, add it to the ignoreDeps array of your Renovate config.

If you accidentally closed this PR, or if you changed your mind: rename this PR to get a fresh replacement PR.