Bump google.golang.org/grpc from 1.35.0 to 1.56.3

Bumps [google.golang.org/grpc](https://github.com/grpc/grpc-go) from 1.35.0 to 1.56.3.
- [Release notes](https://github.com/grpc/grpc-go/releases)
- [Commits](grpc/grpc-go@v1.35.0...v1.56.3)

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

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

go.mod

@@ -9,8 +9,7 @@ require (
 	github.com/coreos/etcd v3.3.25+incompatible // indirect
 	github.com/fsnotify/fsnotify v1.4.9 // indirect
 	github.com/gogo/protobuf v1.3.2 // indirect
-	github.com/golang/protobuf v1.4.3 // indirect
-	github.com/google/uuid v1.2.0
+	github.com/google/uuid v1.3.0
 	github.com/huandu/xstrings v1.3.2 // indirect
 	github.com/imdario/mergo v0.3.12 // indirect
 	github.com/json-iterator/go v1.1.10 // indirect
@@ -24,15 +23,12 @@ require (
 	github.com/sensu/sensu-go/types v0.5.0 // indirect
 	github.com/sensu/sensu-plugin-sdk v0.13.0
 	github.com/sirupsen/logrus v1.7.0 // indirect
-	github.com/spf13/afero v1.5.1 // indirect
 	github.com/spf13/cast v1.3.1 // indirect
 	github.com/spf13/cobra v1.1.1 // indirect
 	github.com/spf13/jwalterweatherman v1.1.0 // indirect
 	github.com/spf13/viper v1.7.1 // indirect
-	github.com/stretchr/testify v1.6.0
-	golang.org/x/text v0.3.8 // indirect
-	google.golang.org/genproto v0.0.0-20210203152818-3206188e46ba // indirect
-	google.golang.org/grpc v1.35.0 // indirect
+	github.com/stretchr/testify v1.8.3
+	google.golang.org/grpc v1.56.3 // indirect
 	gopkg.in/ini.v1 v1.62.0 // indirect
 	gopkg.in/yaml.v2 v2.4.0 // indirect
 )