Don't run unstables on tags

.github/workflows/ci-openapi.yml

@@ -144,6 +144,7 @@ jobs:
     name: OpenAPI - Publish Unstable Spec
     if: |
       github.event_name != 'pull_request_target' && 
+      !startsWith(github.ref, 'refs/tags/v') && 
       contains(github.repository_owner, 'jellyfin')
     runs-on: ubuntu-latest
     needs: