build(deps): bump the github-actions group with 1 update (elastic#1552)

Bumps the github-actions group with 1 update: [actions/upload-artifact](https://github.com/actions/upload-artifact).

- [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
  dependency-group: github-actions
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.github/workflows/ci.yml

@@ -154,7 +154,7 @@ jobs:
           echo "</details>"
         } >> $GITHUB_STEP_SUMMARY
 
-    - uses: actions/upload-artifact@v3
+    - uses: actions/upload-artifact@v4
       with:
         name: benchdiff-report
         path: benchdiff-report.md