update-project-version: Add workaround for chained PRs to description (#21)

Author: bkeryan

update-project-version/action.yml

@@ -92,4 +92,9 @@ runs:
 
         ${{ steps.get-pr-details.outputs.project-table }}
 
+        If the checks for this pull request appear to hang, you can work around this by closing and re-opening the PR. See
+        [ni/python-actions/update-project-version >> Inputs >> token](https://github.com/ni/python-actions?tab=readme-ov-file#token) and 
+        [create-pull-request >> Triggering further workflow runs](https://github.com/peter-evans/create-pull-request/blob/main/docs/concepts-guidelines.md#triggering-further-workflow-runs)
+        for more details.
+
         This PR was generated by [ni/python-actions/update-project-version](https://github.com/ni/python-actions/). View the [workflow log](${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}).