regen handlers

Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>

meter/handler/handler.proto

@@ -1,7 +1,7 @@
 syntax = "proto3";
 
-package meter;
-option go_package = "github.com/unistack-org/micro/v3/meter/handler;pb";
+package micro.meter.handler;
+option go_package = "github.com/unistack-org/micro/v3/meter/handler;handler";
 
 import "api/annotations.proto";
 import "openapiv2/annotations.proto";

meter/handler/handler_micro.pb.go

@@ -1,6 +1,6 @@
 // Code generated by protoc-gen-micro
 // source: handler.proto
-package pb
+package handler
 
 import (
 	context "context"

meter/handler/handler_micro_http.pb.go

@@ -1,6 +1,6 @@
 // Code generated by protoc-gen-micro
 // source: handler.proto
-package pb
+package handler
 
 import (
 	context "context"