remove unneeded typing

Author: rbs333

redisvl/extensions/router/semantic.py

@@ -266,7 +266,7 @@ def _get_route_matches(
     ) -> List[RouteMatch]:
         """Get the route matches for a given vector and aggregation method."""
 
-        thresholds: List[float] = [route.distance_threshold for route in self.routes]
+        thresholds = [route.distance_threshold for route in self.routes]
         if thresholds:
             distance_threshold = max(thresholds)
         else: