Issue #3258902 by longwave, Spokje, catch, daffie: [Symfony 6] Bring stackphp/builder into core for Symfony 6 compatibility and remove it as a dependency

Issue #3210486 by Spokje, longwave, andypost, alexpott: Remove typo3/phar-stream-wrapper and associated code

Issue #3162981 by murilohp, andypost, quietone, paulocs, lucienchalom, longwave, daffie, catch: [Symfony 6] Use Symfony\Component\HttpFoundation\InputBag where appropriate instead of ParameterBag

Issue #3178534 by mondrake, klausi, alexpott, longwave, mallezie, Taran2L, mglaman, Spokje, kim.pepper, daffie, andypost, neclimdul, xjm, Gábor Hojtsy, cmlara: Start running PHPStan on Drupal core (level 0)

Issue #3197482 by longwave, Spokje, Taran2L, murilohp, catch, Gábor Hojtsy, daffie: Update Drupal 10 to depend on Symfony 5.4 (as a stepping stone to Symfony 6, for deprecation checking support)

Issue #3128982 by davidwbarratt, Spokje, andypost, Barryvdh, larowlan, catch, alexpott: Upgrade asm89/stack-cors to ^2.0 to fix cacheability

Issue #3094493 by longwave, Gábor Hojtsy, alexpott, naveen433, Chi, catch, andypost, Krzysztof Domański, shaal, xjm, fgm, Luke.Leber, daffie, Berdir, Fabianx, effulgentsia: Upgrade to Twig 3

Issue #3210310 by mondrake, murilohp, andypost, daffie, alexpott: Adjust Database API to remove deprecated Drupal 9 code in Drupal 10

Issue #3255243 by longwave, kim.pepper, Gábor Hojtsy, andypost: Replace Diactoros' PSR-17 implementation with Guzzle's

Issue #3255623 by Spokje, alexpott: Remove composer replace statements for paragonie/random_compat and symfony/polyfill-php70

Issue #3129043 by mondrake, daffie, ankithashetty, ravi.shankar, alexpott, Beakerboy, catch: Move core database drivers to modules of their own

Issue #3220220 by xjm, andypost, longwave, Gábor Hojtsy, phenaproxima: Update guzzlehttp/psr7 to 2.1.0

This reverts commit d87707c8.

Issue #3104353 by xjm, TravisCarden, andypost, kim.pepper, longwave, Taran2L, tedbow, catch, alexpott: Upgrade to Guzzle 7

Issue #3238763 by longwave, Spokje, Krzysztof Domański, tstoeckler, quietone: Upgrade egulias/email-validator to v3

Issue #3061074 by longwave, cilefen, chr.fritsch, acbramley, jungle, larowlan: egulias/EmailValidator prior to 2.1.22 allows addresses with a space in the domain part

Issue #3231364 by Wim Leers, lauriii, bnjmnm, webchick, xjm, tim.plunkett, larowlan, Luke.Leber, catch, effulgentsia, longwave, gabesullice, caldenjacobs, Reinmar, anand.toshniwal93, Shoshana Mayden, zrpnr, yash.rode, nod_, rkoller, antojose, johnwebdev: Add CKEditor 5 module to Drupal core

Issue #3224421 by ankithashetty, daffie, andypost, longwave, alexpott, xjm: [PHP 8.1] Add a shim to Guzzle 6 for PHP 8.1 compatibility