ci: remove extra whitespace in GitHub Actions workflow

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

@@ -25,7 +25,7 @@ jobs:
     steps:
       - name: Checkout code
         uses: actions/checkout@v4
- 
+
       - run: npm i -g --force corepack && corepack enable
       - uses: actions/setup-node@v4
         with: