Fix incorrect flow-through if-else case

src/http/routing/Route.ts

@@ -323,9 +323,10 @@ export class Route<TReturn extends ResponseObject, THandlerParams extends unknow
 
         if ( handler.prototype instanceof ParameterMiddleware ) {
             route.parameters.push(req => req.make<ParameterMiddleware<T, THandlerArgs>>(handler, req).handle(...handlerArgs))
+        } else {
+            route.parameters.push(handler as ParameterProvidingMiddleware<T>)
         }
 
-        route.parameters.push(handler as ParameterProvidingMiddleware<T>)
         return route
     }