TUN-8006: Update quic-go to latest upstream

vendor/go.uber.org/mock/mockgen/generic_notgo118.go

@@ -0,0 +1,41 @@
+// Copyright 2022 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+//go:build !go1.18
+// +build !go1.18
+
+package main
+
+import (
+	"fmt"
+	"go/ast"
+
+	"go.uber.org/mock/mockgen/model"
+)
+
+func getTypeSpecTypeParams(ts *ast.TypeSpec) []*ast.Field {
+	return nil
+}
+
+func (p *fileParser) parseGenericType(pkg string, typ ast.Expr, tps map[string]model.Type) (model.Type, error) {
+	return nil, nil
+}
+
+func getIdentTypeParams(decl any) string {
+	return ""
+}
+
+func (p *fileParser) parseGenericMethod(field *ast.Field, it *namedInterface, iface *model.Interface, pkg string, tps map[string]model.Type) ([]*model.Method, error) {
+	return nil, fmt.Errorf("don't know how to mock method of type %T", field.Type)
+}