fix(smoketest): set gitlab apiBaseUrl in test config

Provide apiBaseUrl for gitlab.example.com so smoke test integrations parse and startup does not fail.

Co-authored-by: Cursor <cursoragent@cursor.com>

Author: rostalan

smoke-tests/app-config.yaml

@@ -24,6 +24,7 @@ auth:
 integrations:
   gitlab:
     - host: gitlab.example.com
+      apiBaseUrl: https://gitlab.example.com/api/v4
       token: ${GITLAB_TOKEN}
   bitbucketServer:
     - host: bitbucket.example.com