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>

Author: DeveloperTryingToCodeLikeOtherOfThem

.github/workflows/check-if-merged-pr.yml

@@ -13,6 +13,9 @@ on:
 jobs:
   check-pr:
     runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      pull-requests: read
     outputs:
       is_merged_pr: ${{ steps.parse-check-pr.outputs.is_merged_pr }}
       pr_head_sha: ${{ steps.parse-check-pr.outputs.pr_head_sha }}