Update permissions for opening pull requests in release workflow (#221)

ci: update permissions for opening pull requests in release workflow

Author: xavi160

.github/workflows/release.yml

@@ -8,6 +8,7 @@ on:
 permissions:
   id-token: write
   contents: write
+  pull-requests: write
 
 concurrency: ${{ github.workflow }}-${{ github.ref }}