Update language tag mappings by running `./make_intl_data.py langtags`. CLDR download URL was changed and no longer includes the trailing ".0". Differential Revision: https://phabricator.services.mozilla.com/D241785
Update language tag mappings by running `./make_intl_data.py langtags`. CLDR download URL was changed and no longer includes the trailing ".0". Differential Revision: https://phabricator.services.mozilla.com/D241785