build(deps): Bump actions/checkout in the github-actions group

Bumps the github-actions group with 1 update: [actions/checkout](https://github.com/actions/checkout).


Updates `actions/checkout` from 4.2.1 to 4.2.2
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v4.2.1...v4.2.2)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: github-actions
...

Signed-off-by: dependabot[bot] <[email protected]>

.github/workflows/nix.yml

@@ -7,13 +7,13 @@ jobs:
     if: github.event_name != 'pull_request'
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/[email protected].1
+      - uses: actions/[email protected].2
       - uses: cachix/install-nix-action@v30
       - run: nix build --no-link path:.#
 
   flake_check:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/[email protected].1
+      - uses: actions/[email protected].2
       - uses: cachix/install-nix-action@v30
       - run: nix flake check path:.

.github/workflows/nix_update.yml

@@ -11,7 +11,7 @@ jobs:
       contents: write
       pull-requests: write
     steps:
-      - uses: actions/[email protected].1
+      - uses: actions/[email protected].2
       - uses: cachix/install-nix-action@v30
       - uses: fregante/setup-git-user@v2
       - run: nix flake update --commit-lock-file