Bump actions/checkout from 3 to 4

Bumps [actions/checkout](https://github.com/actions/checkout) from 3 to 4.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](https://github.com/actions/checkout/compare/v3...v4)

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

Signed-off-by: dependabot[bot] <support@github.com>

.github/workflows/lint.yaml

@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: "Checkout"
-        uses: "actions/checkout@v3"
+        uses: "actions/checkout@v4"
       - name: "Install Nix"
         uses: "cachix/install-nix-action@v22"
         with: { "extra_nix_config": "access-tokens = github.com=${{ secrets.GITHUB_TOKEN }}" }
@@ -22,7 +22,7 @@ jobs:
     runs-on: "ubuntu-latest"
     steps:
       - name: "Checkout"
-        uses: "actions/checkout@v3"
+        uses: "actions/checkout@v4"
       - name: "Install Nix"
         uses: "cachix/install-nix-action@v22"
         with: { "extra_nix_config": "access-tokens = github.com=${{ secrets.GITHUB_TOKEN }}" }
@@ -33,7 +33,7 @@ jobs:
     runs-on: "ubuntu-latest"
     steps:
       - name: "Checkout"
-        uses: "actions/checkout@v3"
+        uses: "actions/checkout@v4"
       - name: "Install Nix"
         uses: "cachix/install-nix-action@v22"
         with: { "extra_nix_config": "access-tokens = github.com=${{ secrets.GITHUB_TOKEN }}" }