Issue #2237681 by damiankloip: Revise Guzzle client configuration and event registration.
Issue #2239299 by tim.plunkett: Form errors should only be set during validation.
Issue #2147689 by Xano: [regression] Support route parameters for *info.yml files' configure route name.
Issue #2225473 by mcjim: Move database fakes out of migrate module so they can be used in non-migrate tests.
Issue #2101119 by Xano, tim.plunkett: Convert Filter routes to use entity access instead of permissions.
Issue #2151699 by jsbalsera: Move #access responsibility from formatters/widgets to EntityViewDisplay/EntityFormDisplay.