Issue #3126654 by idimopoulos, smustgrave, borisson_, mglaman, pfrenssen, catch: EntityConstraintViolationList::findByCodes is inconsistent

Issue #3338328 by Spokje, andypost, longwave, effulgentsia, jungle, catch, smustgrave, Wim Leers: Update to Symfony 6.3

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

Issue #3222769 by bbrala, alexpott, longwave, Matroskeen: [November 8, 2021] Replace all list (array destructuring) assignment to the array syntax

Revert "Issue #3029540 by mikelutz, catch, alexpott, larowlan, Gábor Hojtsy: [Symfony 4] Sub class \Symfony\Component\Validator\ConstraintViolation and use that in \Drupal\Core\TypedData\Validation\ExecutionContext::addViolation()"

This reverts commit 20496dd2.

Issue #3029540 by mikelutz, catch, alexpott, larowlan, Gábor Hojtsy: [Symfony 4] Sub class \Symfony\Component\Validator\ConstraintViolation and use that in \Drupal\Core\TypedData\Validation\ExecutionContext::addViolation()

Issue #2776975 by joelpittet, dawehner, tim.plunkett, xjm, pfrenssen: March 3, 2017: Convert core to array syntax coding standards for Drupal 8.3.x RC phase

Issue #2665992 by alexpott, klausi, heykarthikwithu, xjm, tstoeckler: @file is not required for classes, interfaces and traits

Issue #2395831 by dawehner, fago, martin107, cafuego, YesCT, plach, jibran, larowlan, Wim Leers, effulgentsia, klausi: Entity forms skip validation of fields that are not in the EntityFormDisplay