feat: gitea: vendor + fix heatmap

package/gitea/source/modules/graceful/net_windows.go

@@ -0,0 +1,19 @@
+// Copyright 2019 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+// This code is heavily inspired by the archived gofacebook/gracenet/net.go handler
+
+//go:build windows
+
+package graceful
+
+import "net"
+
+// DefaultGetListener obtains a listener for the local network address.
+// On windows this is basically just a shim around net.Listen.
+func DefaultGetListener(network, address string) (net.Listener, error) {
+	// Add a deferral to say that we've tried to grab a listener
+	defer GetManager().InformCleanup()
+
+	return net.Listen(network, address)
+}