fix: replace deprecated FieldDescriptor.label with is_repeated#1039

naveenkumarbaskaran wants to merge 1 commit intoa2aproject:maina2aproject/a2a-python:mainfrom

naveenkumarbaskaran:fix/replace-deprecated-field-labelnaveenkumarbaskaran/a2a-python:fix/replace-deprecated-field-labelCopy head branch name to clipboard