chore(deps): bump actions/checkout from 5 to 7

Bumps [actions/checkout](https://github.com/actions/checkout) from 5 to 7.
- [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/v5...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>

.github/workflows/check-urls.yml

@@ -37,7 +37,7 @@ jobs:
             echo "fetch_depth=0" >> $GITHUB_OUTPUT
           fi
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v7
         with:
           fetch-depth: ${{ steps.set-params.outputs.fetch-depth }}
       - name: Get changed files
@@ -75,7 +75,7 @@ jobs:
     steps:
       - name: Checkout
         if: ${{ endsWith(matrix.file, '.yml') || endsWith(matrix.file, '.md') }}
-        uses: actions/checkout@v5
+        uses: actions/checkout@v7
         with:
           fetch-depth: ${{ needs.get-changed-files.outputs.fetch-depth }}
       - name: Setup Ruby v2.6
@@ -119,7 +119,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout  # for having the sources of the local action
-        uses: actions/checkout@v5
+        uses: actions/checkout@v7
         # download and unzip the ab-results-*.json generated by job-matrix: check-urls
       - name: Download artifacts
         uses: actions/download-artifact@v8

.github/workflows/fpb-lint.yml

@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v7
     - name: Use Node.js
       uses: actions/setup-node@v6
     - run: npm install -g free-programming-books-lint

.github/workflows/rtl-ltr-linter.yml

@@ -12,7 +12,7 @@ jobs:
     steps:
     # Checkout the repository code
     - name: Checkout code
-      uses: actions/checkout@v5
+      uses: actions/checkout@v7
 
     # Fetch the full history of 'main' for accurate git diff in PRs
     - name: Fetch all history for main