Issue #3439369 by fromme, quietone, pradhumanjain2311, smustgrave, alexpott: Remove deprecated code in migration system

Issue #3261653 by Spokje, catch, larowlan, quietone, kim.pepper, smustgrave, andypost, lauriii: Remove Forum module

Issue #3261452 by Spokje, andypost, naveenvalecha, quietone, smustgrave: [11.x] Remove tracker module from core

Issue #3441718 by mondrake: Fix string array keys in data sets returned by data provider methods that do not match the parameter names in Unit tests

Issue #3324560 by alexpott, mstrelan, dimitriskr, xjm, longwave, catch: Replace strpos/substr with str_starts_with() / str_contains() / str_ends_with()

Issue #3437178 by immaculatexavier, quietone, smustgrave, alexpott: Simplify getLegacyDrupalVersion()

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

Issue #3421020 by godotislate, mohit_aghera, quietone: Convert MigrateField plugin discovery to attributes

Issue #3424509 by godotislate, quietone, sorlov, smustgrave, alexpott, benjifisher: Update MigratePluginManager to include both attribute and annotation class

Revert "Issue #3424509 by godotislate, quietone, sorlov, smustgrave, benjifisher, alexpott: Update MigratePluginManager to include both attribute and annotation class"

This reverts commit c9d53fd4.

Issue #3424509 by godotislate, quietone, sorlov, smustgrave, benjifisher, alexpott: Update MigratePluginManager to include both attribute and annotation class

Issue #3323990 by quietone, Akhil Babu, kevinquillen, benjifisher, mikelutz: Migrate Drupal reports wrong version of Drupal if pointed at a Drupal 9 or 10 database

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

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

Issue #3371828 by quietone: NodeCompleteNodeTranslationLookup should return NULL for non translated lookups

Issue #3159113 by daffie, saxenaakansha30, quietone: PostgreSQL Duplicate table error for alter index queries

Issue #3401994 by mstrelan, dww, xjm, smustgrave, nicxvan: Add declare(strict_types=1) to all test traits

Issue #3402296 by mstrelan, smustgrave: Fix strict type errors in kernel tests: Do not quote integers

Issue #3401236 by pradhumanjain2311, xjm, joachim, smustgrave: Rename EntityReferenceTestTrait to help discoverability

Issue #3376262 by quietone, smustgrave: Remove install of book module from migration tests outside of the module

Issue #3390341 by quietone, smustgrave: Remove words removed from file but still in cspell:ignore lines

Issue #3386458 by catch, quietone, alexpott, larowlan: Add GenericModuleTestBase and use it to test general module things

Issue #3260276 by arunkumark, jasonawant, ravi.shankar, TomTech, quietone, danflanagan8, catch, mikelutz, alexpott: Add static cache to Migration FieldableEntity::getFields

Issue #3341682 by Wim Leers, phenaproxima, borisson_, catch, alexpott: New config schema data type: required_label

Issue #3219513 by quietone, smustgrave, Vidushi Mehta, sourabhjain, rpayanm, longwave, xjm, dww, catch: Fix spelling for words used once, beginning with 'n' -> 'p', inclusive

Issue #3209249 by quietone, smustgrave, bharath-kondeti, ankithashetty, KapilV, longwave, Spokje: Fix spelling for 29 migrate translation related words

Issue #3325557 by longwave, mondrake, kim.pepper: Enable more service autowiring by adding interface aliases to core modules