Potential fix for code scanning alert no. 1: Workflow does not contain permissions

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

.github/workflows/build.yml

@@ -11,6 +11,11 @@ on:
   schedule:
     - cron: "0 * * * *" # Run every hour
 
+permissions:
+  contents: read
+  pull-requests: write
+  actions: write
+
 jobs:
   build:
     runs-on: ubuntu-latest