Issue #3106216 by Spokje, longwave, alexpott, apaderno, Hardik_Patel_12, daffie: Remove unused variables from core

Issue #2571235 by alexpott, claudiu.cristea, dawehner, Wim Leers, gabesullice, IJsbrandy, benjifisher, alisonjo315, larowlan, Berdir, effulgentsia, longwave, herom, dmouse, heddn, catch: [regression] Roles should depend on objects that are building the granted permissions

Issue #2977495 by alexfarr, Sam152, Neslee Canil Pinto, timmillwood, alexpott: Content Moderation missing permission descriptions

Issue #2876419 by Sam152, timmillwood, plach: Review content_moderation module and mark code with @internal where necessary

Issue #2779647 by alexpott, Sam152, catch, scookie, yoroy, pericxc, timmillwood, tacituseu, jhedstrom, xjm, bojanz, tstoeckler: Add a workflow component, ui module, and implement it in content moderation

Issue #2725533 by timmillwood, alexpott, amateescu, webchick, dixon_, larowlan, dawehner, catch, Crell, Bojhan, jibran, Wim Leers, agentrickard, Berdir: Add experimental content_moderation module