server: reverse: fix kwargs type annotation

When annotating kwargs the type annotation refers to the type of the
items within the dict. Drop the encapsulating dict in the type
annotation of Server.reverse.

This is already done correctly in other places around the codebase.

Signed-off-by: Jan Heinemeyer <j.heinemeyer@pengutronix.de>

Author: janheini

lona/server.py

@@ -990,7 +990,7 @@ def reverse(
             self,
             route_name: str,
             *args: Any,
-            **kwargs: dict[str, Any],
+            **kwargs: Any,
     ) -> str:
 
         """