build(deps): bump google.golang.org/grpc from 1.22.1 to 1.56.3

Bumps [google.golang.org/grpc](https://github.com/grpc/grpc-go) from 1.22.1 to 1.56.3.
- [Release notes](https://github.com/grpc/grpc-go/releases)
- [Commits](grpc/grpc-go@v1.22.1...v1.56.3)

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

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

go.mod

@@ -32,9 +32,8 @@ require (
 	go.uber.org/atomic v1.6.0 // indirect
 	go.uber.org/automaxprocs v1.4.0
 	golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9
-	golang.org/x/net v0.0.0-20211216030914-fe4d6282115f
-	golang.org/x/sys v0.1.0
-	golang.org/x/tools v0.1.8 // indirect
+	golang.org/x/net v0.9.0
+	golang.org/x/sys v0.7.0
 	gopkg.in/gcfg.v1 v1.2.3
 	gopkg.in/square/go-jose.v2 v2.4.1
 	gopkg.in/warnings.v0 v0.1.2 // indirect
@@ -57,9 +56,9 @@ require (
 	github.com/santhosh-tekuri/jsonschema v1.2.4 // indirect
 	go.elastic.co/apm/module/apmhttp v1.7.2 // indirect
 	go.elastic.co/fastjson v1.1.0 // indirect
-	golang.org/x/sync v0.0.0-20210220032951-036812b2e83c // indirect
-	golang.org/x/text v0.3.7 // indirect
-	google.golang.org/grpc v1.22.1 // indirect
+	golang.org/x/sync v0.1.0 // indirect
+	golang.org/x/text v0.9.0 // indirect
+	google.golang.org/grpc v1.56.3 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
 	howett.net/plist v0.0.0-20181124034731-591f970eefbb // indirect
 )