This reverts commit 5a9ce8cf.

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 #3411384 by phthlaap, venkatadapa, alecsmrekar, plach, alexpott, heddn, Graber: Error: Call to a member function label() on null in Drupal\menu_link_content\Form\MenuLinkContentForm->form() (line 99 of /var/www/html/docroot/core/modules/menu_link_content/src/Form/MenuLinkContentForm.php)

Issue #3420990 by godotislate, smustgrave, alexpott, kim.pepper, longwave: Convert Constraint plugin discovery to attributes

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 #2254189 by smustgrave, quietone, anya_m, andregp, sun, joachim: Fix test performance of Drupal\node\Tests\NodeTranslationUITest

Issue #3393800 by mstrelan, smustgrave, dww, larowlan, acbramley, amateescu, quietone: Kernel tests can't use path aliases on entities

Issue #2484991 by znerol, voleger, andypost, dww, anmolgoyal74, markdorison, ankithashetty, larowlan, daffie, alexpott: Add the session to the request in KernelTestBase, BrowserTestBase, and drush

Revert "Issue #3393800 by mstrelan, dww, acbramley, amateescu, smustgrave, quietone: Kernel tests can't use path aliases on entities"

This reverts commit 97bdbe88.

Issue #3393800 by mstrelan, dww, acbramley, amateescu, smustgrave, quietone: Kernel tests can't use path aliases on entities

Revert "Issue #2484991 by znerol, voleger, andypost, dww, anmolgoyal74, markdorison, ankithashetty, daffie, alexpott, larowlan: Add the session to the request in KernelTestBase, BrowserTestBase, and drush"

This reverts commit 48a7cf12.

Issue #2484991 by znerol, voleger, andypost, dww, anmolgoyal74, markdorison, ankithashetty, daffie, alexpott, larowlan: Add the session to the request in KernelTestBase, BrowserTestBase, and drush

Issue #3063856 by quietone, alexpott, rpayanm, benjifisher, fredysan, Wim Leers, Ratan Priya, bsnodgrass, heddn: Add ability to view migrate_message table data

Issue #3379495 by quietone, xjm, smustgrave: Convert enable/disable to install/uninstall in hook_help()

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

Issue #3379293 by benjifisher, lauriii, pooja saraah, smustgrave, poker10: Make it easier to add a child menu item

Issue #3110371 by omkar.podey, idebr, gabesullice, joseph.olstad, fengtan, el7cosmos, lauriii, Abhijith S, catch, smustgrave: When adding a new menu link, restrict the available parents to the current menu

Issue #3372972 by Wim Leers, phenaproxima, NickDickinsonWilde, smustgrave: Fix all type: machine_name constraint violations in tests

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

Issue #3224941 by andypost, Akram Khan, ravi.shankar, SandeepSingh199, Spokje, catch, xjm, alexpott: Remove usage of setAccessible() when core requires PHP 8.1

Issue #2997790 by mohit_aghera, Keenegan, Grimreaper, lozsmile, catch, angrytoast: Set MenuLinkContent getEntity to public visibility

Issue #3325175 by Spokje, mondrake, andypost, xjm: Deprecate calling \Drupal\menu_link_content\Form\MenuLinkContentForm::_construct() with the $language_manager argument

Issue #2665216 by andypost, gidarai, daffie, mondrake, _utsavsharma, dawehner, catch, longwave, alexpott, Charlie ChX Negyesi: Deprecate Drupal\Core\Database\Connection::nextId() and the {sequences} table and schema

Issue #3353658 by mondrake, smustgrave: [PHPUnit 10] Provide a static alternative to randomMachineName() and implement in data providers

Issue #2684577 by mohit_aghera, tim-diels, pooja saraah, gapple, smustgrave, quietone: Entity operations for menu links are hardcoded in edit menu form

Issue #3268809 by quietone, Spokje, Rishabh Vishwakarma, ravi.shankar, mrinalini9, Medha Kumari, JatinGupta40, smustgrave, xjm, longwave, catch: Fix class comment doc blocks in tests for 'Drupal.Commenting.DocComment.ShortSingleLine'

Issue #3336780 by diegors, schlaukopf, xjm, fabiansierra5191: Correctly capitalize "url" in documentation only, part 2