GitHub Action CI: Add Go source file format check (#6090)

https://github.com/XTLS/Xray-core/pull/6057#issuecomment-4364819830

And https://github.com/XTLS/Xray-core/pull/6149#issuecomment-4546876261

proxy/vless/inbound/inbound.go

@@ -630,9 +630,11 @@ func (h *Handler) Process(ctx context.Context, network net.Network, connection s
 		return r.NewMux(ctx, dispatcher.WrapLink(ctx, h.policyManager, h.stats, &transport.Link{Reader: clientReader, Writer: clientWriter}), h.observer)
 	}
 
-	if err := dispatch.DispatchLink(ctx, request.Destination(), &transport.Link{
-		Reader: clientReader,
-		Writer: clientWriter},
+	if err := dispatch.DispatchLink(
+		ctx, request.Destination(), &transport.Link{
+			Reader: clientReader,
+			Writer: clientWriter,
+		},
 	); err != nil {
 		return errors.New("failed to dispatch request").Base(err)
 	}