message: Added display names locale support for image segmenter
diff: [options.baseOptions copyToCOptions:&(cOptions.base_options)];
  cOptions.output_type = (TfLiteImageSegmenterOutputType)options.outputType;
  + if (options.displayNamesLocale) {
  + if (options.displayNamesLocale.UTF8String) {
  + // strdup is not needed as C layer handles copying (C++ options are protobufs).
  + // Hence setting char* values in protobuf leads to copying.
  + cOptions.display_names_locale = options.displayNamesLocale.UTF8String;
  + }
  + else {
  + [TFLCommonUtils createCustomError:error
  + withCode:TFLSupportErrorCodeInvalidArgumentError
  + description:@"Could not convert (NSString *) to (char *)."];
  + return nil;
  + }
  + }
  +
  TfLiteSupportError *createImageSegmenterError = nil;
  TfLiteImageSegmenter *imageSegmenter =
  TfLiteImageSegmenterFromOptions(&cOptions, &createImageSegmenterError);
  