Add support for named parameters

Author: Brian Villemarette

aws_lambda_powertools/event_handler/api_gateway.py

@@ -654,8 +654,8 @@ def route(
         def actual_decorator(func: Callable):
             @wraps(func)
             def wrapper(app: ApiGatewayResolver):
-                def inner_wrapper():
-                    return func(app)
+                def inner_wrapper(**kwargs):
+                    return func(app, **kwargs)
 
                 return inner_wrapper