Bump actions/checkout from 4 to 5

Bumps [actions/checkout](https://github.com/actions/checkout) from 4 to 5.
- [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/v4...v5)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-version: '5'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

.github/workflows/weekly-supelinter.yaml

@@ -18,7 +18,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout Repo
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         
       - name: Make scripts executable
         run: |
@@ -44,7 +44,7 @@ jobs:
       # Checkout the code base #
       ##########################
       - name: Checkout the code base
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           # Full git history is needed to get a proper list of changed files within `super-linter`
           fetch-depth: 0
@@ -69,7 +69,7 @@ jobs:
 
     steps:
       - name: Checkout repository contents
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Use action to check for CRLF endings
         uses: erclu/check-crlf@v1.2.0