2023-12-20 - production
14:35 <lucaswerkmeister-wmde@deploy2002> lucaswerkmeister-wmde and awight and wmde-fisch: Backport for [[gerrit:976650|Remove BetaFeature code related to ReferencePreviews (T351708)]], [[gerrit:978035|Remove wgPopupsReferencePreviews now that it defaults to true (T351708)]] synced to the testservers (https://wikitech.wikimedia.org/wiki/Mwdebug) [production]