Issue #3438895 by finnsky, larowlan, plopesc, m4olivei, ckrina, mherchel, catch, alexpott, nod_, deviantintegral, jwitkowski79, nod_, jponch, jwitkowski79, rkoller, Ana Barcelona, YurkinPark, finnsky, javi-er, alvarito75, ctrlADel, AaronMcHale, Emma Horrell, akshayadhav, claireristow, baluv3, bronzehedwick, NikMis, deviantintegral, hot_sauce, kostyashupenko, gnuschichten, keyboardcowboy, gdd, silviu, Prashant.c, ehsann_95, pjudge, rkoller, Shreya_th, starshaped, bal krishna, meeni_dhobale, mherchel, johnpicozzi, chetan_, saschaeggi, markie, iro, abhishek_gupta, vensires, KurtTrowbridge, hooroomoo, Utkarsh_33, Svitlana, starshaped, KeyboardCowboy, benjifisher, ahsannazir, tim.plunkett, tedbow, flanneryla, Anandt846, Kanchan Bhogade, SKAUGHT, joaopauloc.dev, Silviu S., q0rban, rabbitlair, bnjmnm, Mithun S, Akhil Babu, gaurav_manerkar, dead_arm, YurkinPark, lauriii, sani, chetan 11, DieterHolvoet, Gábor Hojtsy, jwilson3, marcelreimer: Add the new Navigation to core as an Experimental module

Issue #3219959 by marcoscano, Gábor Hojtsy, eojthebrave, Spokje, mherchel, geekygnr, catch, m4olivei, tstoeckler, lauriii, larowlan, Meenakshi_j, webchick, Berdir, ckrina, xjm, Amber Himes Matz, bnjmnm: Update standard profile so Olivero is the default theme

Issue #3271305 by m4olivei, mherchel, rafuel92, yogeshmpawar, andy-blum, cindytwilliams: Claro's radio buttons and checkboxes are unusable in high-contrast / forced colors mode

Issue #3259928 by tstoeckler, Berdir, m4olivei, marcoscano, Gábor Hojtsy: Change various tests that test with "all themes" to also include Olivero

Issue #3194669 by andrewmacpherson, mherchel, m4olivei, lauriii, mgifford: Misuse of explicit colour for active pager item in -ms-high-contrast media query

Issue #1712106 by jamix, dawehner, m4olivei, Boobaa, InternetDevels, JacobSanford: truncate_utf8() cuts on the first newline character when $wordsafe == TRUE

Issue #2862248 by m4olivei, Wim Leers, cburschka, larowlan: UnitTestCase::getConfigFactoryStub() doesn't accept dotted keys

Issue #2473215 by smccabe, joshi.rohit100, googletorp, drubb, sumitmadan, m4olivei, jmolivas, darol100, meramo: Wrong text if no content types are available

Issue #2346209 by keopx, Zekvyrin, subhojit777, cburschka, pguillard, dimaro, realityloop, m4olivei, joelpittet, rteijeiro, idebr: /filter/tips improperly escaped