message: Reverse setting react-native extra tag
diff: @@ -188,12 +188,8 @@ RCT_EXPORT_METHOD(startWithDsnString:(NSString * _Nonnull)dsnString)
  [NSException raise:@"SentryReactNative" format:@"%@", error.localizedDescription];
  }
  SentryClient.sharedClient.beforeSerializeEvent = ^(SentryEvent * _Nonnull event) {
  - if (nil == event.extra) {
  - event.extra = [NSMutableDictionary new];
  - }
  [self injectReactNativeFrames:event];
  [self setReleaseVersionDist:event];
  - event.extra[@"react-native"] = @(YES);
  };
  }
  