feat: consolidate permissions for release pipeline and add pull-requests access

Author: juliankoehn

.github/workflows/ci.yml

@@ -5,16 +5,20 @@ on:
     branches:
       - main
 
+permissions:
+  contents: write
+  packages: write
+  attestations: write
+  issues: write
 
 jobs:
   release-please:
     name: Prepare Release (Semantic Versioning)
     runs-on: ubuntu-latest
     permissions:
-        contents: write
-        packages: write
-        attestations: write
-        issues: write
+      contents: write
+      pull-requests: write
+      issues: write
     outputs:
         release_created: ${{ steps.release.outputs.release_created }}
         tag_name: ${{ steps.release.outputs.tag_name }}