pipeline fixes

Author: cosminacho

.github/workflows/cd-langchain.yml

@@ -49,7 +49,7 @@ jobs:
 
       - name: Wait for package indexing
         if: github.event_name == 'workflow_run'
-        run: sleep 60
+        run: sleep 120
 
       - name: Setup uv
         uses: astral-sh/setup-uv@v7