Remove language detection through cld3 (Gargron)
https://github.com/mastodon/mastodon/pull/17478

Add global `locale` param (Gargron)
https://github.com/mastodon/mastodon/pull/17464

Fix localization of cold-start follow recommendations (Gargron)
https://github.com/mastodon/mastodon/pull/17479

Fix Ruby 2.5 incompatibility (ClearlyClaire)
https://github.com/mastodon/mastodon/pull/17465

Fix structured data parsing from links choking on bad data (Gargron)
https://github.com/mastodon/mastodon/pull/17403

Fix replies collection incorrectly looping (ClearlyClaire)
https://github.com/mastodon/mastodon/pull/17462