chore(deps): bump actions/upload-artifact from 3 to 4

Bumps [actions/upload-artifact](https://github.com/actions/upload-artifact) from 3 to 4.
- [Release notes](https://github.com/actions/upload-artifact/releases)
- [Commits](actions/upload-artifact@v3...v4)

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

Signed-off-by: dependabot[bot] <[email protected]>

.github/workflows/test.yml

@@ -134,7 +134,7 @@ jobs:
           env_vars: PHP_VERSION
 
       - name: 'Archive code coverage results'
-        uses: 'actions/upload-artifact@v3'
+        uses: 'actions/upload-artifact@v4'
         with:
           name: 'PHP ${{ matrix.php }}'
           path: 'clover.xml'