Potential fix for pull request finding 'CodeQL / Workflow does not contain permissions'

Co-authored-by: Copilot Autofix powered by AI <62310815+github-advanced-security[bot]@users.noreply.github.com>

Author: DeepSpace2

.github/workflows/pr-build.yml

@@ -5,6 +5,12 @@ on:
     branches:
       - master
 
+permissions:
+  contents: read
+  packages: write
+  attestations: write
+  id-token: write
+
 jobs:
   changes:
     runs-on: ubuntu-latest