chore: new trigger for docs flow (#489)

## Description

New trigger for docs workflow 

## Related Issue

Fixes #
<!-- or -->
Relates to #

## Type of change

- [x] Bug fix (non-breaking change which fixes an issue)
- [ ] New feature (non-breaking change which adds functionality)
- [ ] Other (security config, docs update, etc)

## Checklist before merging

- [x] Test, docs, adr added or updated as needed
- [x] [Contributor Guide
Steps](https://github.com/defenseunicorns/pepr/blob/main/CONTRIBUTING.md#submitting-a-pull-request)
followed

---------

Signed-off-by: Case Wylie <cmwylie19@defenseunicorns.com>

.github/workflows/docs.yml

@@ -13,8 +13,14 @@ on:
     branches: ["main"]
     paths: ["docs/**.md"]
 
-  release:
-    types: [published]
+  workflow_run:
+    workflows: ["Version Release"]
+    types:
+      - completed
+
+  # Runs on on tags and does not get the secret   
+  # release:
+  #   types: [published]
 
 jobs: