add missing environment

Author: Tofel

.github/workflows/generate-go-docs.yaml

@@ -11,6 +11,7 @@ jobs:
   generate_docs_new_pr:
     if: ${{ contains(github.event.pull_request.labels.*.name, 'generate_go_docs') }}    
     runs-on: ubuntu-latest
+    environment: integration
     permissions:
       id-token: write
       contents: read