Issue #3154425 by Hardik_Patel_12, ethomas08: Remove @todo : Remove after 8.6.x is out of support in function claro_preprocess_table

Issue #3060697 by huzooka, bnjmnm, Meenakshi.g, quiron, shashikant_chauhan, Lal_, lauriii, tim.plunkett: Use dropbutton variants with #dropbutton_type instead of custom classes

Issue #3023311 by bnjmnm, huzooka, kostyashupenko, boulaffasae, nod_, mrinalini9, codersukanta, lauriii, fhaeberle, ckrina, Peter Majmesku, andrewmacpherson, saschaeggi, antonellasevero, DyanneNova, thekishanraval: Modal dialog style update

Issue #3097540 by imganesh, boulaffasae, antoineh, sauravk, KondratievaS, atul4drupal, Neetika K, Devipriya Rajamanickam: The 'M' of Machine name overlaps with the green border around text box

Issue #3118741 by dww, lauriii, xjm, nod_, tedbow, longwave, catch: [Security] Update yarn dependencies to fix security issues

Issue #3138718 by sja112, longwave, dww, xjm, alexpott: Convert British English spellings to American English, for the umpteenth time

Issue #3097651 by kishor_kolekar, sauravk, reinchek, Neslee Canil Pinto, Adam Szalapski, sibustephen, ravi.shankar, kostyashupenko, Krzysztof Domański, KondratievaS, lauriii, ckrina: Implement secondary tabs based on the designs

Issue #3054196 by poojakural, Indrajith KB, doxigo, xjm: White background leak on dropbutton-widget when hovered over table row

Issue #3137414 by shaal, dww, Gábor Hojtsy, sja112, codersukanta, jungle, xjm, hestenet, Dries: Remove D8 branding from D9 status report

Issue #2980304 by dww, jrockowitz, Rithesh BK, Kristen Pol, andrewmacpherson, dorianwinterfeld, bnjmnm: Seven theme's details/summary focus style is broken/missing in some browsers

Issue #3119279 by dww, Lendude, alexpott, lauriii: views-view-table.html.twig template directly uses details without render array and polyfills

Issue #3101040 by reinchek, swatichouhan012, Vinodhini.E, ckrina, KondratievaS: Password confirm field gets the green focus ring cropped

Issue #3109351 by neelam_wadhwani, kostyashupenko, bnjmnm, Kristen Pol: Remove image-widget library from Claro

Issue #3121362 by jungle, Meenakshi.g, dww, xjm, alexpott, tim.plunkett: Fix duplicate word typos (the the, to to, etc.) for code comments

Issue #3078524 by huzooka, kostyashupenko, thalles, katrienc, pranav45, neelam_wadhwani, prabha1997, ckrina, emma.maria, Maithri Shetty, Meenakshi.g, pminf, shimpy, fhaeberle, KondratievaS, Vinodhini.E, lauriii, cedric_a, bnjmnm, mradcliffe, DyanneNova, katannshaw: Focus styling of WYSIWYG field inputs should be consistent with other inputs

Issue #3115223 by bnjmnm, lauriii, tedbow, xjm, alexpott: Remove Stable as a base theme of core themes

Issue #474684 by bnjmnm, dawehner, tedbow, pfrenssen, JohnAlbin, ademarco, kalpaitch, vdacosta@voidtek.com, rensingh99, markcarver, jungle, jhedstrom, RobLoach, almaudoh, kevineinarsson, shaal, dpagini, thedavidmeister, sreynen, Snugug, Miguel.kode, kamkejj, alexpott, Pol, sun, Wim Leers, lauriii, tim.plunkett, eaton: Allow themes to declare dependencies on modules

Issue #3115005 by bnjmnm: Remove fieldset CSS that was only there to work around a now-fixed Firefox bug

(cherry picked from commit c81afb88)

Issue #3113211 by bnjmnm, lauriii, xjm: Create test for theme asset decoupling from Stable and address any regressions that decoupling may cause

Issue #2821525 by bnjmnm, chrisrockwell, tedbow, alexpott, droplet, lauriii, DyanneNova, effulgentsia, xjm, joelpittet, Cottser, andrewmacpherson: Update normalize.css to the most recent version

Issue #3102724 by dww, tedbow, bnjmnm, webchick, ckrina, Gábor Hojtsy, xjm, benjifisher, AaronMcHale, lauriii, shaal, andrewmacpherson, rainbreaw, worldlinemine: Improve usability of core compatibility ranges on available updates report

Issue #3115153 by lauriii: Follow-up to #3113608: Bartik template incorrectly referencing Claro library

Issue #3109287 by bnjmnm, lauriii, dww: Decouple Classy-inheriting themes from Classy's preprocess functions

Issue #3096349 by bnjmnm, dww, lauriii: Create test for confirming Themes do not depend on Classy templates

Issue #3105583 follow-up by andypost, lauriii: Move HTML classes from claro_preprocess_radios to a template

Issue #3105583 by Hardik_Patel_12, kostyashupenko, hash6, siddhant.bhosale, lauriii, andypost: Move HTML classes from claro_preprocess_radios to a template

Issue #3111729 by bnjmnm, prabha1997, ravi.shankar, dww: Stable templates/CSS that differ only in comments or indentation should match core's version

Issue #3110862 by longwave, alexpott, catch, Mile23, Lendude, Gábor Hojtsy, Berdir: Remove simpletest module from core