Bump actions/upload-artifact from 4.6.0 to 4.6.1

Bumps [actions/upload-artifact](https://github.com/actions/upload-artifact) from 4.6.0 to 4.6.1.
- [Release notes](https://github.com/actions/upload-artifact/releases)
- [Commits](actions/upload-artifact@v4.6.0...v4.6.1)

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

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

Author: dependabot[bot]

.github/workflows/ci.yaml

@@ -77,7 +77,7 @@ jobs:
           echo "ref: $ref"
           echo "$ref" >> cleanup_cache
       - name: Upload cleanup-cache artifact
-        uses: actions/[email protected].0
+        uses: actions/[email protected].1
         with:
           name: cleanup_cache
           path: cleanup_cache