Bump actions/upload-artifact in /.github/actions/gradle/experiment-1

Bumps [actions/upload-artifact](https://github.com/actions/upload-artifact) from 4 to 5.
- [Release notes](https://github.com/actions/upload-artifact/releases)
- [Commits](actions/upload-artifact@v4...v5)

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

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

Author: dependabot[bot]

.github/actions/gradle/experiment-1/action.yml

@@ -112,7 +112,7 @@ runs:
       shell: bash
     - name: Archive receipt
       id: upload-artifact
-      uses: actions/upload-artifact@v4
+      uses: actions/upload-artifact@v5
       if: always()
       with:
         name: experiment-1-receipt-${{ github.job }}${{ strategy.job-total > 1 && format('-{0}', strategy.job-index) || '' }}