Bump actions/upload-artifact from 4 to 5

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] <support@github.com>

Author: dependabot[bot]

.github/workflows/_experimental-analyze-gradle-experiment-results.yml

@@ -724,7 +724,7 @@ jobs:
           
           cat $SUMMARY_FILE >> $GITHUB_STEP_SUMMARY
       - name: Archive summary
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
         with:
           name: experiments-summary
           path: ${{ runner.temp }}/experiments-summary.md