Remove leftover step

Author: marcphilipp

.github/workflows/main.yml

@@ -131,11 +131,6 @@ jobs:
           antora \
           -Pantora.downloadNode=false \
           -Dscan.tag.Documentation
-    - name: Trigger documentation site deployment
-      if: github.event_name == 'push' && github.repository == 'junit-team/junit-framework' && github.ref == 'refs/heads/main'
-      env:
-        GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-      run: gh workflow run deploy-docs.yml --ref docs-site
 
   deploy_documentation:
     name: Deploy Documentation