fix import email router

Author: ishaan-jaff

enterprise/proxy/enterprise_routes.py

@@ -1,7 +1,9 @@
 from fastapi import APIRouter
 from fastapi.responses import Response
+from litellm_enterprise.enterprise_callbacks.send_emails.endpoints import (
+    router as email_events_router,
+)
 
-from ..enterprise_callbacks.send_emails.endpoints import router as email_events_router
 from .utils import _should_block_robots
 from .vector_stores.endpoints import router as vector_stores_router