Bump google.golang.org/grpc from 1.38.0 to 1.56.3 (#33)

Bumps [google.golang.org/grpc](https://github.com/grpc/grpc-go) from 1.38.0 to 1.56.3.
- [Release notes](https://github.com/grpc/grpc-go/releases)
- [Commits](grpc/grpc-go@v1.38.0...v1.56.3)

---
updated-dependencies:
- dependency-name: google.golang.org/grpc
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

go.mod

@@ -3,20 +3,17 @@ module github.com/txthinking/zoro
 go 1.16
 
 require (
-	cloud.google.com/go v0.82.0 // indirect
 	github.com/caddyserver/certmagic v0.11.2
 	github.com/cenkalti/backoff v2.2.1+incompatible // indirect
 	github.com/denisbrodbeck/machineid v1.0.1
 	github.com/go-acme/lego v2.7.2+incompatible
 	github.com/gogo/protobuf v1.3.2
 	github.com/golang/groupcache v0.0.0-20210331224755-41bb18bfe9da // indirect
-	github.com/golang/protobuf v1.5.2
+	github.com/golang/protobuf v1.5.3
 	github.com/patrickmn/go-cache v2.1.0+incompatible
 	github.com/txthinking/crypto v0.0.0-20210716135230-de9624a415a4
 	github.com/txthinking/x v0.0.0-20210326105829-476fab902fbe
 	github.com/urfave/cli/v2 v2.3.0
 	golang.org/x/net v0.28.0 // indirect
-	google.golang.org/api v0.47.0 // indirect
-	google.golang.org/genproto v0.0.0-20210524171403-669157292da3 // indirect
-	google.golang.org/grpc v1.38.0 // indirect
+	google.golang.org/grpc v1.56.3 // indirect
 )