Incorrect slug for Kyrgyz locale

[obulat]

Description

Kyrgyz locale should have ky as slug, but in Openverse we incorrectly use kir.

According to Chrome for Developers documentation, hreflang should use ISO 639-1 code for language, which is ky ¹, ².

This value comes from GlotPress:

https://github.com/GlotPress/GlotPress/blob/0de4f9656a954132becffbccca8cc336143c93e2/locales/locales.php#L1604-L1614

Screenshots

The error as reported by Lighthouse:

Additional context

The latest change to Kyrgyz locale properties in GlotPress were done in Update Kyrgyz locale information. However, the changes don't fully match the locale editor request.

Footnotes

1. https://en.wikipedia.org/wiki/List_of_ISO_639_language_codes ↩

2. https://www.loc.gov/standards/iso639-2/php/langcodes_name.php?iso_639_1=ky ↩