chore(release) add a commented-out PR trigger for the release workflow

Can easily be uncommented and pushed into a PR to easily test the
release workflow.

Author: thibaultcha

.github/workflows/release.yml

@@ -3,6 +3,8 @@ name: Release
 on:
   schedule:
     - cron: "0 6 * * mon" # 6am UTC, 11pm PST
+  #pull_request:
+  #  branches: '**'
   workflow_dispatch:
     inputs:
       release_name: