Publish Preview Papers on Workflow Dispatch (#7397)

Author: zeme-wana

.github/workflows/papers-and-specs.yml

@@ -57,7 +57,7 @@ jobs:
           single-commit: true
 
       - name: Publish Preview Papers 
-        if: github.event_name == 'pull_request'
+        if: github.event_name == 'pull_request' || github.event_name == 'workflow_dispatch'
         uses: rossjrw/[email protected]
         with:
           source-dir: _resources