ci: fix upload artifact to use Cysharp/Actions

Author: guitarrapc

.github/workflows/build-release.yml

@@ -36,10 +36,11 @@ jobs:
       - run: dotnet build -c Release -p:Version=${{ inputs.tag }}
       - run: dotnet test -c Release --no-build
       - run: dotnet pack -c Release --no-build -p:Version=${{ inputs.tag }} -o ./publish
-      - uses: actions/upload-artifact@v3
+      - uses: Cysharp/Actions/.github/actions/upload-artifact@main
         with:
           name: nuget
           path: ./publish
+          retention-days: 1
 
   build-unity:
     needs: [update-packagejson]