Bump google.golang.org/grpc

Bumps [google.golang.org/grpc](https://github.com/grpc/grpc-go) from 1.2.1-0.20180119173759-b71aced4a2a1 to 1.56.3.
- [Release notes](https://github.com/grpc/grpc-go/releases)
- [Commits](https://github.com/grpc/grpc-go/commits/v1.56.3)

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

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

go.mod

@@ -3,8 +3,8 @@ module github.com/grafana/carbon-relay-ng
 go 1.21
 
 require (
-	cloud.google.com/go v0.18.1-0.20180119164648-b1067c1d21b5
-	github.com/BurntSushi/toml v0.0.0-00010101000000-000000000000
+	cloud.google.com/go/pubsub v1.30.0
+	github.com/BurntSushi/toml v0.3.1
 	github.com/Dieterbe/artisanalhistogram v0.0.0-20170619072513-f61b7225d304
 	github.com/Dieterbe/go-metrics v0.0.0-20181015090856-87383909479d
 	github.com/Dieterbe/topic v0.0.0-20141209014555-1850ffda9965
@@ -31,6 +31,10 @@ require (
 )
 
 require (
+	cloud.google.com/go v0.110.0 // indirect
+	cloud.google.com/go/compute v1.19.1 // indirect
+	cloud.google.com/go/compute/metadata v0.2.3 // indirect
+	cloud.google.com/go/iam v0.13.0 // indirect
 	github.com/DataDog/zstd v1.3.6-0.20190409195224-796139022798 // indirect
 	github.com/cespare/xxhash v0.0.0-00010101000000-000000000000 // indirect
 	github.com/davecgh/go-spew v1.1.1 // indirect
@@ -39,9 +43,10 @@ require (
 	github.com/eapache/go-xerial-snappy v0.0.0-20180814174437-776d5712da21 // indirect
 	github.com/eapache/queue v1.1.0 // indirect
 	github.com/felixge/httpsnoop v1.0.1 // indirect
-	github.com/golang/glog v0.0.0-20210429001901-424d2337a529 // indirect
-	github.com/golang/protobuf v0.0.0-20171113180720-1e59b77b52bf // indirect
-	github.com/googleapis/gax-go v2.0.0+incompatible // indirect
+	github.com/golang/groupcache v0.0.0-20200121045136-8c9f03a8e57e // indirect
+	github.com/golang/protobuf v1.5.3 // indirect
+	github.com/googleapis/enterprise-certificate-proxy v0.2.3 // indirect
+	github.com/googleapis/gax-go/v2 v2.7.1 // indirect
 	github.com/hashicorp/go-uuid v1.0.1 // indirect
 	github.com/jcmturner/gofork v0.0.0-20190328161633-dc7c13fece03 // indirect
 	github.com/jmespath/go-jmespath v0.4.0 // indirect
@@ -55,16 +60,18 @@ require (
 	github.com/smartystreets/goconvey v1.6.4 // indirect
 	github.com/tinylib/msgp v1.1.0 // indirect
 	github.com/xdg/stringprep v1.0.0 // indirect
+	go.opencensus.io v0.24.0 // indirect
 	golang.org/x/crypto v0.21.0 // indirect
 	golang.org/x/net v0.23.0 // indirect
-	golang.org/x/oauth2 v0.0.0-20180118004544-b28fcf2b08a1 // indirect
+	golang.org/x/oauth2 v0.7.0 // indirect
 	golang.org/x/sync v0.2.0 // indirect
 	golang.org/x/sys v0.18.0 // indirect
 	golang.org/x/text v0.14.0 // indirect
-	google.golang.org/api v0.0.0-20180122000316-bc96e9251952 // indirect
-	google.golang.org/appengine v1.0.1-0.20170921170648-24e4144ec923 // indirect
-	google.golang.org/genproto v0.0.0-20171212231943-a8101f21cf98 // indirect
-	google.golang.org/grpc v1.2.1-0.20180119173759-b71aced4a2a1 // indirect
+	google.golang.org/api v0.114.0 // indirect
+	google.golang.org/appengine v1.6.7 // indirect
+	google.golang.org/genproto v0.0.0-20230410155749-daa745c078e1 // indirect
+	google.golang.org/grpc v1.56.3 // indirect
+	google.golang.org/protobuf v1.30.0 // indirect
 	gopkg.in/jcmturner/aescts.v1 v1.0.1 // indirect
 	gopkg.in/jcmturner/dnsutils.v1 v1.0.1 // indirect
 	gopkg.in/jcmturner/goidentity.v3 v3.0.0 // indirect