fix quic config

registry/handler.go

@@ -8,7 +8,7 @@ import (
 type NewHandler func(opts ...handler.Option) handler.Handler
 
 type handlerRegistry struct {
-	registry
+	registry[NewHandler]
 }
 
 func (r *handlerRegistry) Register(name string, v NewHandler) error {
@@ -17,10 +17,3 @@ func (r *handlerRegistry) Register(name string, v NewHandler) error {
 	}
 	return nil
 }
-
-func (r *handlerRegistry) Get(name string) NewHandler {
-	if v := r.registry.Get(name); v != nil {
-		return v.(NewHandler)
-	}
-	return nil
-}