Bump actions/checkout from 6 to 7 (#571)

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>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/ci-build.yml

@@ -25,11 +25,11 @@ jobs:
     steps:
       - name: Checkout
         if: github.head_ref == ''
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
 
       - name: Checkout merge
         if: github.head_ref != ''
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
         with:
           ref: refs/pull/${{github.event.pull_request.number}}/merge
 

.github/workflows/release.yml

@@ -25,7 +25,7 @@ jobs:
 
     steps:
     - name: Checkout code
-      uses: actions/checkout@v6
+      uses: actions/checkout@v7
       with:
         token: ${{ secrets.GITHUB_TOKEN }}
         fetch-depth: 0