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

Issue #3431452 by godotislate, smustgrave, alexpott: Rename RenderElement and FormElement plugin abstract classes to RenderElementBase and FormElementBase

Issue #3421439 by godotislate, sorlov, quietone, smustgrave, alexpott, larowlan, longwave, andypost: Convert form and render element plugin discovery to attributes

Issue #2567801 by Wim Leers, lauriii: Deprecate core/modules/editor/js/editor.admin.js JS APIs in Drupal 10, for removal in Drupal 11

Issue #3421012 by sorlov, quietone, sakthi_dev, mstrelan, Wim Leers: Convert Filter plugin discovery to attributes

Issue #3091841 by quietone, Grevil, Anybody, mikelutz, smustgrave, danflanagan8, jklmnop, ShaunDychko, fengtan, MariaIoann, ranjith_kumar_k_u: Remove hardcoded plugin IDs from migration process plugins

Issue #3404431 by claudiu.cristea, Wim Leers, borisson_, quietone: Filter settings schema types are incorrect

Issue #3328457 by xjm, dimitriskr: Replace most substr($a, $i) where $i is negative with str_ends_with()

Issue #3410303 by longwave, Luke.Leber, Wim Leers, quietone, dslatkin: FilterHtml data loss when iframe and/or textarea is allowed

Issue #3017054 by alexpott, deviantintegral, percoction, mattwith, ankithashetty, Wim Leers, jwilson3, longwave, bircher: Consistently sort filter formats to simplify config exports

Issue #2441811 by longwave, daffie, andypost, edurenye, lauriii, joseph.olstad, Wim Leers, smustgrave, effulgentsia, alexpott, larowlan, chx, jibran: Upgrade filter system to HTML5

Issue #3348093 by andypost, murilohp, elber, Ranjit1032002, ameymudras, smustgrave, alexpott, catch: Deprecate user_roles() and user_role_names()

Issue #3328443 by xjm, rpayanm, alexpott, catch, longwave: Replace most strpos() === 0 or !== 0 with str_starts_with()

Issue #3185640 by lucienchalom, jungle, smustgrave, ravi.shankar, andregp, xjm, quietone, sergiogsanchez: Fix or ignore words that start with "v", excluding real non-English words

Issue #3247795 by heddn, Graber, ravi.shankar, yogeshmpawar, Anchal_gupta, Wim Leers, Fabianx, alexpott, benmorss, catch: Add text filter plugin to support <img loading="lazy"> and remove it from editor_file_reference

Issue #2937515 by Spokje, quietone, idebr, longwave, SherFengChong, anweshasinha, borisson_, mfernea, xjm, bbrala, daffie, Berdir: Fix Drupal.Array.Array.[ArrayClosingIndentation, ArrayIndentation] coding standard

Issue #3274474 by mondrake, longwave, andypost, Spokje, catch, alexpott: Fix 'Access to an undefined property' PHPStan L0 errors

Issue #3278415 by nod_, lauriii, catch, Wim Leers, longwave, xjm, claudiu.cristea: Remove usages of the JavaScript ES6 build step, the build step itself, and associated dev dependencies

Issue #3278636 by nod_, Wim Leers, mrinalini9, bnjmnm: HTMLRestrictions::fromString() bug: multiple occurrences of same tag results in only last one being respected

Issue #3268983 by nod_, iSoLate, plach, Wim Leers, acbramley, larowlan, scott_euser, catch: [regression] FilterHtml throws Unsupported operand types error when * used in tag attribute

Issue #3272516 by Wim Leers, yogeshmpawar, bnjmnm, catch: Deprecate FilterInterface::getHTMLRestrictions()' forbidden_tags functionality

Issue #3228334 by Wim Leers, larowlan, lauriii, DieterHolvoet, beatrizrodrigues: Refactor HTMLRestrictionsUtilities to a HtmlRestrictions value object

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

Issue #3175287 by murilohp, quietone, SivaprasadC, ankithashetty, anmolgoyal74, sarvjeetsingh, xjm, longwave: Remove accidentally duplicated words in code comments

Issue #3210129 by quietone, murilohp, xjm: Fix spelling for words used once, beginning with 'a' -> 'd', inclusive

Issue #3222251 by bbrala, longwave: [November 8, 2021] Replace all isset constructs with the null coalescing operator

Issue #3161223 by andypost, longwave, Hardik_Patel_12, alexpott, jungle, dww: Use PHP 7.0 "spaceship" operator for user sort functions where possible

Issue #2909370 by Spokje, mfernea, neclimdul, zaporylie, quietone, xjm, osman, BartoszUrbaniak: Fix 'Drupal.Commenting.VariableComment.IncorrectVarType' coding standard

Issue #3240247 by alexpott, daffie: \Drupal\filter\Entity\FilterFormat::$name with a NULL value causes deprecations in PHP 8.1

Issue #3224478 by ankithashetty, varshith, longwave, platinum1: Update HTML specification link for /filter/tips

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 #2719649 by Spokje, harsha012, jofitz, vprocessor, nikitagupta, cburschka, rasikap, hitesh-jain, quietone, longwave, mfernea, andypost, klausi, Malevi4, crazyrohila: Fix 'Drupal.Commenting.InlineComment.SpacingBefore' coding standard

Issue #3207968 by quietone, longwave, Spokje: Replace @codingStandards comments with phpcs: comments