ci: Give explicit permission for pull request/contents: write

Author: tuxuser

.github/workflows/poll_hyperhdr_tag.yml

@@ -5,6 +5,10 @@ on:
     - cron: '0 0 * * *'
   workflow_dispatch:
 
+permissions:
+  pull-requests: write
+  contents: write
+
 jobs:
   local_tag:
     runs-on: ubuntu-latest
@@ -65,4 +69,4 @@ jobs:
           commit-message: "[Daemon] Bump HyperHDR to ${{ needs.remote_tag.outputs.tag }}"
           branch: ${{ env.pr_branch }}
           delete-branch: true
-      
+