v2 AST router (#2133)

* Update some tests

* Update some tests

* Resolve #2122 route decorator returning tuple

* Use rc sanic-routing version

* Update unit tests to <:str>

sanic/mixins/routes.py

@@ -160,7 +160,9 @@ class RouteMixin:
             if apply:
                 self._apply_route(route)
 
-            return route, handler
+            if static:
+                return route, handler
+            return handler
 
         return decorator