This reverts commit 5a9ce8cf.

Issue #3402713 by mstrelan, smustgrave, dww: Fix strict type errors: miscellaneous fixes in core Kernel tests

Issue #540008 by kristiaanvandeneynde, Spokje, daffie, clayfreeman, alexpott, eelkeblok, michaelfavia, ianthomas_uk, zaporylie, johnwebdev, abhisekmazumdar, anmolgoyal74, greggles, quietone, shaal, catch, rivimey, AaronMcHale, Berdir, ndf, xjm, finne, Wim Leers, esolitos, heddn, webchick, Bojhan, andypost, efpapado, benjifisher, lauriii, Gábor Hojtsy, moshe weitzman, harings_rob: Add a container parameter that can remove the special behavior of UID#1

Issue #3402294 by mstrelan, quietone, dww, smustgrave: Fix strict type errors: Convert FormattableMarkup to strings (complex replacement) in core Kernel tests

Issue #3421016 by quietone, godotislate: Convert MigrateProcessPlugin plugin discovery to attributes

Issue #3421000 by sorlov, quietone, smustgrave, larowlan, alexpott: Convert ViewsWizard plugin discovery to attributes

Issue #3421003 by sorlov, quietone, pradhumanjain2311, smustgrave, larowlan, alexpott: Convert ViewsArgumentDefault plugin discovery to attributes

Issue #3420999 by sorlov, larowlan, smustgrave, mstrelan: Convert ViewsRow plugin discovery to attributes

Issue #3426955 by mstrelan, sorlov, alexpott, smustgrave, godotislate: Convert ViewsField plugin discovery to attributes

Issue #3425359 by sorlov, quietone, naveenvalecha, smustgrave, alexpott: Convert ViewsArgumentHandlers plugin discovery to attributes

Issue #3413949 by andypost, quietone, Spokje, taraskorpach, smustgrave, catch, Wim Leers, DanielVeza: Move some Action plugins to Action module

Revert "Issue #3413949 by andypost, quietone, Spokje, taraskorpach, smustgrave, Wim Leers, DanielVeza: Move some Action plugins to Action module"

This reverts commit 63a2ba06.

Issue #3413949 by andypost, quietone, Spokje, taraskorpach, smustgrave, Wim Leers, DanielVeza: Move some Action plugins to Action module

Issue #3424746 by camille.davis@civicactions.com, mgifford, smustgrave, rkoller: "Local Tasks" behaves as navigation bar but uses "tab" language

Issue #3421013 by mohit_aghera, sorlov, smustgrave, mstrelan, larowlan, catch: Convert Search plugin discovery to attributes

Issue #3395776 by catch, kristiaanvandeneynde, Wim Leers, Fabianx, larowlan: Make POST requests render cacheable

Issue #2511308 by dimitriskr, ankithashetty, smustgrave, quietone, Wim Leers: Rename RendererInterface::renderPlain() to ::renderInIsolation()

Issue #2473989 by srishtiiee, narendraR, dawehner, kunal.sachdev, ravi.shankar, lauriii, Peacog, smustgrave, swentel, martin107, Sonal.Sangale, shaal, baikho, amateescu, plach, cpj, Gábor Hojtsy, jhodgdon, quietone, webchick, aspilicious, catch, xjm, alexpott: Lack of dynamic language field / filter makes shipping core views hard to be both compatible with mono and multilingual

Issue #2998875 by quietone, juampynr, benjifisher, smustgrave, alison: Map menu ids like main-menu when migrating node types

Issue #3414568 by dimitriskr, smustgrave, quietone: Replace preg_match() with str_starts_with()/str_ends_with() or similar

Issue #2002174 by Wim Leers, xjm, fago, effulgentsia, catch, smustgrave: Allow vocabularies to be validated via the API, not just during form submissions

Issue #3417362 by kristiaanvandeneynde, smustgrave, quietone: Call refreshVariables() where needed in various tests

Issue #3309104 by Bhanu951, acbramley, mondrake, ravi.shankar, smustgrave, daffie, alexpott, quietone, mstrelan: Replace REQUEST_TIME in Functional and FunctionalJavascript tests

Issue #3401730 by kim.pepper, smustgrave, longwave: Add default autoconfigure to all *.services.yml and remove event_subscriber tags

Issue #3112284 by Spokje, Bhanu951, acbramley, mpdonadio, mondrake, quietone, adityasingh, andypost, JeroenT, vladbo, pifagor, daffie, voleger: Replace REQUEST_TIME in Kernel tests

Issue #3353210 by mondrake, PrabuEla, Spokje: [PHPUnit 10] @dataProvider methods must be declared static and public

Issue #3332593 by phenaproxima, Wim Leers, borisson_, lauriii, tim.plunkett: Adopt PluginExists validator in relevant places

Issue #3101344 by Akhil Babu, Alex Bukach, ravi.shankar, quietone, agentrickard, kriboogh, allaprishchepa, flyke, Mschudders, rgpublic, smustgrave, borisson_: hook_node_grants implementations lead to a 'URL Alias' validation error when saving translated nodes