ci: update configs for pkg.pr.new (#1038)

Author: skirtles-code

.github/workflows/pkg.pr.new.yml

@@ -5,6 +5,7 @@ permissions: {}
 
 jobs:
   release:
+    if: github.repository == 'vuejs/devtools'
     uses: sxzz/workflows/.github/workflows/release-commit.yml@v1
     with:
       packages: "'./packages/*'"