Bump integration test timeout to 40 minutes

Author: owbone

.github/workflows/ci-integrations.yaml

@@ -30,7 +30,7 @@ jobs:
             os: "ubuntu-latest"
             auth_mode: "user"
 
-    timeout-minutes: 20
+    timeout-minutes: 40
     env:
       LIGHTNING_CLOUD_URL: https://staging.gridai.dev
       UV_TORCH_BACKEND: cpu