Bump google.golang.org/protobuf in /v3/integrations/nrgrpc

Bumps google.golang.org/protobuf from 1.30.0 to 1.33.0.

---
updated-dependencies:
- dependency-name: google.golang.org/protobuf
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

v3/integrations/nrgrpc/go.mod

@@ -10,9 +10,21 @@ require (
 	github.com/newrelic/go-agent/v3/integrations/nrsecurityagent v1.1.0
 	// v1.15.0 is the earliest version of grpc using modules.
 	google.golang.org/grpc v1.56.3
-	google.golang.org/protobuf v1.30.0
+	google.golang.org/protobuf v1.33.0
 )
 
+require (
+	github.com/dlclark/regexp2 v1.9.0 // indirect
+	github.com/gorilla/websocket v1.5.0 // indirect
+	github.com/k2io/hookingo v1.0.5 // indirect
+	github.com/newrelic/csec-go-agent v1.0.0 // indirect
+	golang.org/x/arch v0.4.0 // indirect
+	golang.org/x/net v0.9.0 // indirect
+	golang.org/x/sys v0.11.0 // indirect
+	golang.org/x/text v0.9.0 // indirect
+	google.golang.org/genproto v0.0.0-20230410155749-daa745c078e1 // indirect
+	gopkg.in/yaml.v2 v2.4.0 // indirect
+)
 
 replace github.com/newrelic/go-agent/v3/integrations/nrsecurityagent => ../../integrations/nrsecurityagent