import order and double casting

Author: marcusmotill

src/google/adk/agents/invocation_context.py

@@ -414,4 +414,4 @@ def _find_matching_function_call(
 
 
 def new_invocation_context_id() -> str:
-  return "e-" + str(cast(str, platform_uuid.new_uuid()))
+  return "e-" + cast(str, platform_uuid.new_uuid())

src/google/adk/events/event.py

@@ -14,8 +14,8 @@
 
 from __future__ import annotations
 
-from typing import Optional
 from typing import cast
+from typing import Optional
 
 from google.adk.platform import time as platform_time
 from google.adk.platform import uuid as platform_uuid