Deny all unused permissions explicitly

Co-authored-by: Copilot <[email protected]>

Author: colindean

.github/workflows/pre-commit-updates.yml

@@ -34,6 +34,16 @@ jobs:
     needs: auto-update
     permissions:
       contents: write
+      actions: none
+      checks: none
+      deployments: none
+      issues: none
+      discussions: none
+      packages: none
+      pull-requests: none
+      repository-projects: none
+      security-events: none
+      statuses: none
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@08eba0b27e820071cde6df949e0beb9ba4906955 # v4