[release] v1.33.0 - Add filter for GCIR (#261)

### New Features
  - New option for GetClientInitializeResponse to filter by entity type






>Included In This Release
>- f00c28e kat-statsig
>   - filter gcir option (#260)
>- 4ca690b kat-statsig
>   - add config version to metadata (#259)

statsig_metadata.go

@@ -14,7 +14,7 @@ type statsigMetadata struct {
 func getStatsigMetadata() statsigMetadata {
 	return statsigMetadata{
 		SDKType:         "go-sdk",
-		SDKVersion:      "v1.32.1",
+		SDKVersion:      "v1.33.0",
 		LanguageVersion: runtime.Version()[2:],
 		SessionID:       SessionID(),
 	}