fix: TRACEFOSS-1029 Updated paths in gh-pages action.

Author: ds-mwesener

.github/workflows/publish-documentation.yaml

@@ -2,13 +2,15 @@ name: Publish documentation
 
 on:
   workflow_dispatch: # Trigger manually
-  pull-request:
+  pull_request:
+    branches: main
   push:
     branches:
       - main
     paths:
       - 'docs/**'
 
+
 jobs:
   publish:
     # depending on default permission settings for your org (contents being read-only or read-write for workloads), you will have to add permissions