Optimize workflow runs with concurrency settings (#23811)

* Add concurrency settings for a bunch of workflows
* Restrict prod deployments to one at a time but disallow interrupting
* Remove redundant pull_request.types specification

.github/workflows/openapi-schema-check.yml

@@ -26,6 +26,11 @@ on:
 permissions:
   contents: read
 
+# This allows a subsequently queued workflow run to interrupt previous runs
+concurrency:
+  group: '${{ github.workflow }} @ ${{ github.event.pull_request.head.label || github.head_ref || github.ref }}'
+  cancel-in-progress: true
+
 jobs:
   check-schema-versions:
     if: ${{ github.repository == 'github/docs-internal' }}