Merge pull request #1327 from jupyterhub/dependabot/github_actions/actions/upload-artifact-4

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

.github/workflows/release.yml

@@ -47,7 +47,7 @@ jobs:
           ls -l dist
 
       # ref: https://github.com/actions/upload-artifact#readme
-      - uses: actions/upload-artifact@v3
+      - uses: actions/upload-artifact@v4
         with:
           name: repo2docker-${{ github.sha }}
           path: "dist/*"