Issue #3205912 by quietone, kunal.sachdev, tedbow: Move duplicate code in testNormalUpdateAvailable to a new method

Issue #3441477 by quietone, kunal.sachdev: Remove tag element from semver_test release history fixtures

Issue #3112962 by tedbow, quietone: Core compatibility messages on contrib available updates should consider supported branches

Issue #3227518 by kunal.sachdev, quietone, tedbow, ravi.shankar, gisle, phenaproxima: Never show a "Not supported!" version as "Recommended"

Issue #3295078 by quietone, dww, AaronMcHale, Anybody, benjifisher, andregp, shaal, rkoller, xjm, worldlinemine, simohell: Fix the label and description of the new "view update notifications" permission

Issue #3280679 by quietone, Wim Leers: Remove legacy attributes, add supported_branches and consistently name update.module's XML fixtures

Issue #3426506 by kim.pepper, smustgrave, mstrelan, alexpott: Create enums for File exists options and deprecate consts

Issue #3254615 by kunal.sachdev, tedbow, quietone, smustgrave:  Add tests for determining which security releases are considered when a site is on a dev release

Issue #3099825 by quietone, kunal.sachdev, smustgrave, tedbow: Test available updates when the current major and next major of core are supported

Issue #3127177 by kunal.sachdev, Spokje, quietone, smustgrave, tedbow, xjm: Move test methods not directly related to updates for the Drupal project into their own class

Issue #3254426 by kunal.sachdev, quietone, ravi.shankar, tedbow, SandeepSingh199, smustgrave: Add tests for logic on project_status from update XML

Issue #3433052 by mondrake: Fix remaining return*() methods of class PHPUnit\Framework\TestCase deprecated in PHPUnit 10

Issue #2511308 by dimitriskr, ankithashetty, smustgrave, quietone, Wim Leers: Rename RendererInterface::renderPlain() to ::renderInIsolation()

Issue #3420985 by godotislate, larowlan, smustgrave, mstrelan: Convert Archiver discovery to attributes

Issue #2942001 by dimitriskr, alexpott, gaurav.kapoor, smustgrave, andypost, almaudoh: Deprecate ThemeHandlerInterface::rebuildThemeData() and use extension.list.theme service instead

Issue #3414568 by dimitriskr, smustgrave, quietone: Replace preg_match() with str_starts_with()/str_ends_with() or similar

Issue #3395986 by Taran2L, quietone, Spokje, andypost, smustgrave: Replace REQUEST_TIME in plugins with direct container access

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 #3113971 by Spokje, mondrake, acbramley, phenaproxima, andypost, murilohp, mpdonadio, ravi.shankar, pavnish, pifagor, vladbo, JeroenT, voleger, Taran2L: Replace REQUEST_TIME in services

Issue #3189301 by Spokje, xjm, smustgrave: Use \Psr\Http\Client\ClientExceptionInterface instead of \GuzzleHttp\Exception\TransferException

Issue #3397490 by quietone, smustgrave, xjm, longwave, poker10: Fix more words that are only misspelled in comments

Issue #3121870 by quietone, narendraR, smustgrave, dww: Change implementation details of UpdateManagerUpdateForm to use install/uninstall

Issue #3379496 by quietone, smustgrave, longwave: Convert enable/disable to install/uninstall in UI not in hook_help