ci: temporarily set permissions to write-all for debugging

Testing if the HTTP 403 errors are due to missing specific permissions
or a different issue with the releases/generate-notes API endpoint.

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>

Author: cgrindel

.github/workflows/ci.yml

@@ -16,9 +16,7 @@ name: Continuous Integration
 concurrency:
   group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
   cancel-in-progress: true
-permissions:
-  contents: write
-  pull-requests: read
+permissions: write-all
 jobs:
   all_ci_tests:
     runs-on: ubuntu-24.04