Issue #3176910 by kishor_kolekar, anmolgoyal74, hansa11, kostyashupenko,...
Issue #3176910 by kishor_kolekar, anmolgoyal74, hansa11, kostyashupenko, mherchel: Move Olivero's preload.twig documentation to @file and include variables passed for the template
(cherry picked from commit 21080259)
7 merge requests!1286issue #3240655 by elfakhar,!1285Issue #3240655 by elfakhar Aligne the active border,!541Issue #3123070: Fix 'PSR2.Classes.PropertyDeclaration.Underscore' coding standard,!463Resolve #3205025 "Class align center for media",!386Allow multiple vocabularies in the taxonomy filter,!308Issue #3118206: Remote media does not validate provider,!35Issue #3164686 WebAssert::addressEquals() and AssertLegacyTrait::assertUrl() fail to check the querystring
