[dependabot][ghaction] - (deps): Bump actions/checkout

Bumps the all-actions group with 1 update: [actions/checkout](https://github.com/actions/checkout).


Updates `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](actions/checkout@v4...v5)

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

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

Author: dependabot[bot]

.github/workflows/reusable-CI-workflow.yml

@@ -85,7 +85,7 @@ jobs:
             pkg-extra-constraints: behat/gherkin:~4.12.0
     steps:
       - name: Check out code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       # Enable coverage only for specific version(s) !
       # Usually highest version(s), plus additional ones in case of code used only with specific versions
@@ -174,7 +174,7 @@ jobs:
       PHP_VERSION: ${{ needs.fetch-supported-versions.outputs.php-max }}
       SYMFONY_VERSION: ${{ needs.fetch-supported-versions.outputs.symfony-max }}
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
 
       - name: Setup PHP ${{ env.PHP_VERSION }}
         id: setup-php
@@ -253,7 +253,7 @@ jobs:
 
     steps:
       - name: Check out code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Setup PHP ${{ matrix.php-version }}
         id: setup-php