Bump actions/checkout from 6 to 7

Bumps [actions/checkout](https://github.com/actions/checkout) from 6 to 7.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v6...v7)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-version: '7'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

.github/workflows/lint.yaml

@@ -9,7 +9,7 @@ jobs:
 
     steps:
       - name: Checkout the repository
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
 
       - name: Run prek
         uses: j178/prek-action@v2

action.yaml

@@ -10,7 +10,7 @@ runs:
   using: composite
   steps:
     - name: Checkout the repository.
-      uses: actions/checkout@v6
+      uses: actions/checkout@v7
 
     - name: Setup Python for the action.
       id: python-for-action