[release] v1.27.1 - Remove private attributes from bootstrapping (#216)

### Fixes
- Remove private attribute from user object in
getClientInitializationResponse api





>Included In This Release
>- 41dbb9b kat-statsig
>   - remove private attribute (#214)

statsig_metadata.go

@@ -14,7 +14,7 @@ type statsigMetadata struct {
 func getStatsigMetadata() statsigMetadata {
 	return statsigMetadata{
 		SDKType:         "go-sdk",
-		SDKVersion:      "v1.27.0",
+		SDKVersion:      "v1.27.1",
 		LanguageVersion: runtime.Version()[2:],
 		SessionID:       SessionID(),
 	}