Chore(deps): Bump actions/checkout from 4.2.2 to 5.0.0

Bumps [actions/checkout](https://github.com/actions/checkout) from 4.2.2 to 5.0.0.
- [Release notes](https://github.com/actions/checkout/releases)
- [Commits](https://github.com/actions/checkout/compare/v4.2.2...v5)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-version: 5.0.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

.github/workflows/integration.yml

@@ -52,7 +52,7 @@ jobs:
 
     steps:
       - name: Checkout server
-        uses: actions/checkout@v4.2.2
+        uses: actions/checkout@v5.0.0
         with:
           repository: nextcloud/server
           ref: ${{ matrix.server-versions }}
@@ -66,12 +66,12 @@ jobs:
           cd build/integration && composer require --dev phpunit/phpunit:~9
 
       - name: Checkout app
-        uses: actions/checkout@v4.2.2
+        uses: actions/checkout@v5.0.0
         with:
           path: apps/${{ env.APP_NAME }}
 
       -   name: Checkout activity
-          uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
+          uses: actions/checkout@ff7abcd0c3c05ccf6adc123a8cd1fd4fb30fb493 # v4.2.2
           with:
               repository: nextcloud/activity
               ref: ${{ matrix.server-versions }}