switch to go vendoring

vendor/github.com/go-micro/plugins/v4/server/http/handler.go

@@ -0,0 +1,28 @@
+package http
+
+import (
+	"go-micro.dev/v4/registry"
+	"go-micro.dev/v4/server"
+)
+
+type httpHandler struct {
+	opts server.HandlerOptions
+	eps  []*registry.Endpoint
+	hd   interface{}
+}
+
+func (h *httpHandler) Name() string {
+	return "handler"
+}
+
+func (h *httpHandler) Handler() interface{} {
+	return h.hd
+}
+
+func (h *httpHandler) Endpoints() []*registry.Endpoint {
+	return h.eps
+}
+
+func (h *httpHandler) Options() server.HandlerOptions {
+	return h.opts
+}