Allow to trigger compatibility test manually [skip ci]

Author: aivus

.github/workflows/test-compatibility.yaml

@@ -6,7 +6,7 @@ on:
 
 jobs:
   test-compatibility:
-    if: github.event.pull_request.head.repo.full_name == github.repository
+    if: github.event_name == 'workflow_dispatch' || (github.event_name == 'pull_request' && github.event.pull_request.head.repo.full_name == github.repository)
     runs-on: ubuntu-latest
 
     steps: