ci: pin pkg.pr.new to v0.0.62

Author: onmax

.github/workflows/pkg.yml

@@ -19,4 +19,4 @@ jobs:
 
       - run: pnpm install
       - run: pnpm prepack
-      - uses: stackblitz-labs/pkg.pr.new@main
+      - uses: stackblitz-labs/pkg.pr.new@v0.0.62