ci: copilot generated an outdated action version!!!

Author: haoqunjiang

.github/workflows/ci.yml

@@ -34,7 +34,7 @@ jobs:
 
       # Use artifact to share the output across different jobs
       # No need to save node_modules because they are all bundled
-      - uses: actions/upload-artifact@v2
+      - uses: actions/upload-artifact@v4
         with:
           name: build-output
           path: |
@@ -64,7 +64,7 @@ jobs:
             cache: 'pnpm'
 
         # use artifacts to share the playground across different jobs
-        - uses: actions/download-artifact@v2
+        - uses: actions/download-artifact@v4
           with:
             name: build-output