Bump google.golang.org/grpc from 1.36.0 to 1.56.3

Bumps [google.golang.org/grpc](https://github.com/grpc/grpc-go) from 1.36.0 to 1.56.3.
- [Release notes](https://github.com/grpc/grpc-go/releases)
- [Commits](grpc/grpc-go@v1.36.0...v1.56.3)

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

Signed-off-by: dependabot[bot] <[email protected]>

go.mod

@@ -7,16 +7,12 @@ go 1.16
 replace github.com/rs/zerolog => github.com/jmcvetta/zerolog v1.20.1-0.20201102133610-4cc56b8f3f5a
 
 require (
-	cloud.google.com/go v0.78.0 // indirect
-	cloud.google.com/go/storage v1.14.0 // indirect
 	github.com/agext/levenshtein v1.2.3 // indirect
-	github.com/anmitsu/go-shlex v0.0.0-20200514113438-38f4b401e2be // indirect
 	github.com/apparentlymart/go-cidr v1.1.0 // indirect
 	github.com/aws/aws-sdk-go v1.37.25 // indirect
 	github.com/brianvoe/gofakeit/v5 v5.11.2
 	github.com/dnaeon/go-vcr v1.1.0
 	github.com/fatih/color v1.10.0 // indirect
-	github.com/gliderlabs/ssh v0.3.2 // indirect
 	github.com/go-resty/resty/v2 v2.5.0
 	github.com/go-test/deep v1.0.7 // indirect
 	github.com/hashicorp/errwrap v1.1.0 // indirect
@@ -26,20 +22,13 @@ require (
 	github.com/hashicorp/yamux v0.0.0-20200609203250-aecfd211c9ce // indirect
 	github.com/jarcoal/httpmock v1.1.0
 	github.com/jhump/protoreflect v1.8.2 // indirect
-	github.com/klauspost/compress v1.11.12 // indirect
 	github.com/mitchellh/go-wordwrap v1.0.1 // indirect
 	github.com/mitchellh/mapstructure v1.4.3
 	github.com/nsf/jsondiff v0.0.0-20210303162244-6ea32392771e // indirect
 	github.com/oklog/run v1.1.0 // indirect
 	github.com/rs/zerolog v1.20.0
-	github.com/stretchr/testify v1.7.0
+	github.com/stretchr/testify v1.8.3
 	github.com/ulikunitz/xz v0.5.10 // indirect
-	go.opencensus.io v0.23.0 // indirect
-	golang.org/x/oauth2 v0.0.0-20210220000619-9bb904979d93 // indirect
-	golang.org/x/sys v0.0.0-20210902050250-f475640dd07b // indirect
-	golang.org/x/term v0.0.0-20210220032956-6a3ed077a48d // indirect
-	google.golang.org/genproto v0.0.0-20210303154014-9728d6b83eeb // indirect
-	google.golang.org/grpc v1.36.0 // indirect
+	google.golang.org/grpc v1.56.3 // indirect
 	gopkg.in/yaml.v2 v2.4.0 // indirect
-	gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b // indirect
 )