### Symfony version(s) affected 6.1.4 ### Description Found an issue with ISO-3 alias ER: ISO-3 dut ISO-2 nl AR: Couldn't read the indices [Alpha3ToAlpha2][dut] for the locale "meta" https://www.loc.gov/standards/iso639-2/php/langcodes-keyword.php?SearchTerm=dut&SearchType=ALL https://en.wikipedia.org/wiki/List_of_ISO_639-1_codes ### How to reproduce 1. install symfony/intl 2. ``` Languages::getAlpha2Code('dut') ``` ### Possible Solution _No response_ ### Additional Context _No response_