fix: remove extra blank line in tracker.py (E303)

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

Author: jsonbailey

packages/sdk/server-ai/src/ldai/tracker.py

@@ -442,7 +442,6 @@ def track_tool_calls(self, tool_calls: Iterable[str]) -> None:
         for tool_key in tool_calls_list:
             self.track_tool_call(tool_key)
 
-
     def track_success(self) -> None:
         """
         Track a successful AI generation.