Bump google.golang.org/grpc from 1.50.1 to 1.56.3 in /tests

Bumps [google.golang.org/grpc](https://github.com/grpc/grpc-go) from 1.50.1 to 1.56.3.
- [Release notes](https://github.com/grpc/grpc-go/releases)
- [Commits](grpc/grpc-go@v1.50.1...v1.56.3)

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

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

tests/go.mod

@@ -5,24 +5,25 @@ go 1.20
 require (
 	github.com/aws/aws-sdk-go v1.44.122
 	github.com/gruntwork-io/terratest v0.40.6
-	github.com/stretchr/testify v1.7.1
+	github.com/stretchr/testify v1.8.1
 )
 
 require (
-	cloud.google.com/go v0.104.0 // indirect
-	cloud.google.com/go/compute v1.10.0 // indirect
-	cloud.google.com/go/iam v0.5.0 // indirect
-	cloud.google.com/go/storage v1.27.0 // indirect
+	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
+	cloud.google.com/go/storage v1.28.1 // indirect
 	github.com/agext/levenshtein v1.2.3 // indirect
 	github.com/apparentlymart/go-textseg/v13 v13.0.0 // indirect
 	github.com/bgentry/go-netrc v0.0.0-20140422174119-9fd32a8b3d3d // indirect
 	github.com/davecgh/go-spew v1.1.1 // indirect
 	github.com/golang/groupcache v0.0.0-20210331224755-41bb18bfe9da // indirect
-	github.com/golang/protobuf v1.5.2 // indirect
+	github.com/golang/protobuf v1.5.3 // indirect
 	github.com/google/go-cmp v0.5.9 // indirect
 	github.com/google/uuid v1.3.0 // indirect
-	github.com/googleapis/enterprise-certificate-proxy v0.2.0 // indirect
-	github.com/googleapis/gax-go/v2 v2.6.0 // indirect
+	github.com/googleapis/enterprise-certificate-proxy v0.2.3 // indirect
+	github.com/googleapis/gax-go/v2 v2.7.1 // indirect
 	github.com/hashicorp/errwrap v1.1.0 // indirect
 	github.com/hashicorp/go-cleanhttp v0.5.2 // indirect
 	github.com/hashicorp/go-getter v1.7.0 // indirect
@@ -42,17 +43,17 @@ require (
 	github.com/tmccombs/hcl2json v0.3.4 // indirect
 	github.com/ulikunitz/xz v0.5.10 // indirect
 	github.com/zclconf/go-cty v1.10.0 // indirect
-	go.opencensus.io v0.23.0 // 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 v0.1.0 // indirect
+	golang.org/x/oauth2 v0.7.0 // indirect
 	golang.org/x/sys v0.18.0 // indirect
 	golang.org/x/text v0.14.0 // indirect
 	golang.org/x/xerrors v0.0.0-20220907171357-04be3eba64a2 // indirect
-	google.golang.org/api v0.100.0 // indirect
+	google.golang.org/api v0.114.0 // indirect
 	google.golang.org/appengine v1.6.7 // indirect
-	google.golang.org/genproto v0.0.0-20221025140454-527a21cfbd71 // indirect
-	google.golang.org/grpc v1.50.1 // indirect
-	google.golang.org/protobuf v1.28.1 // indirect
-	gopkg.in/yaml.v3 v3.0.0 // 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/yaml.v3 v3.0.1 // indirect
 )