chore(deps): bump the github-actions group with 2 updates (#42)

Bumps the github-actions group with 2 updates: [actions/upload-artifact](https://github.com/actions/upload-artifact) and [actions/download-artifact](https://github.com/actions/download-artifact).


Updates `actions/upload-artifact` from 4 to 7
- [Release notes](https://github.com/actions/upload-artifact/releases)
- [Commits](actions/upload-artifact@v4...v7)

Updates `actions/download-artifact` from 4 to 8
- [Release notes](https://github.com/actions/download-artifact/releases)
- [Commits](actions/download-artifact@v4...v8)

---
updated-dependencies:
- dependency-name: actions/upload-artifact
  dependency-version: '7'
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: github-actions
- dependency-name: actions/download-artifact
  dependency-version: '8'
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: github-actions
...

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/docker-ci.yml

@@ -429,7 +429,7 @@ jobs:
 
       - name: Upload digest
         if: github.ref == 'refs/heads/main' && (github.event_name == 'push' || github.event_name == 'schedule')
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v7
         with:
           name: digests-${{ matrix.variant }}-${{ matrix.php-version }}-${{ matrix.php-type }}-${{ matrix.php-base }}-${{ matrix.arch }}
           path: /tmp/digests/*
@@ -486,7 +486,7 @@ jobs:
           password: ${{ secrets.QUAY_ROBOT_TOKEN }}
 
       - name: Download per-arch digests
-        uses: actions/download-artifact@v4
+        uses: actions/download-artifact@v8
         with:
           pattern: digests-${{ matrix.variant }}-${{ matrix.php-version }}-${{ matrix.php-type }}-${{ matrix.php-base }}-*
           merge-multiple: true