Added needed permissions to unblock post-merge

Author: adimoft

.github/workflows/post-merge.yml

@@ -17,6 +17,7 @@ jobs:
     permissions:
       contents: read
       security-events: write
+      actions: read
       id-token: write
     uses: open-edge-platform/orch-ci/.github/workflows/post-merge.yml@a95228137803b756aae327668c115db235802982  # 2026.1.3
     with: