Issue #2392057 by tim.plunkett, vasi, benjy, alexpott, Gábor Hojtsy, YesCT: Config schema fails to expand dynamic top-level types

Issue #2624594 by pwolanin, lauriii, Xano: Local action plugins do not have any way to provide cacheability metadata

Issue #2559241 by droplet, tic2000: Closing an #ajax dialog triggers Javascript errors when scrolling

(cherry picked from commit 867bf59f)

(cherry picked from commit 5fa8ed08)

(cherry picked from commit c867ce3a)

(cherry picked from commit d907b8b1)

Issue #2660026 by theMusician: Remove obsolete \Drupal\Core\Config\Entity\ConfigEntityBase::$pluginConfigKey

(cherry picked from commit 0fad2fa8)

(cherry picked from commit 7f43e3ba)

Issue #2659078 by dpi: Unexpected access operation throws exception when node grant system is active

(cherry picked from commit 7daedb3e)

(cherry picked from commit 376180d3)

(cherry picked from commit 4497608d)

(cherry picked from commit a3bbaae2)

(cherry picked from commit e3ad6a4d)

Issue #2442721 by daffie, mgifford: Direct access to the variable $parent in Drupal\Core\Field\FieldItemBase::getLangcode()

(cherry picked from commit 89d52d9a)

(cherry picked from commit bac3f88e)

Issue #2633308 by dawehner, mparker17, Wim Leers, Fabianx: Views cache contexts are lost (and thus do not bubble) when rendering a view's block display

(cherry picked from commit 130f8c1a)

(cherry picked from commit 5f0b3cb4)

Issue #2633644 by rlhawk, mondrake, r_sharma08: Correct empty text does not display when there are no image styles

(cherry picked from commit 2846b529)

Issue #2267039 by aerozeppelin, joachim: UnsupportedDataTypeConfigException doesn't say which config file the problem is

(cherry picked from commit 40bf8be8)

Issue #2643274 by swentel, Mac_Weber, amateescu: EntityAutocomplete does not recognize URLs ending with a parenthesis

(cherry picked from commit 9d050abb)

Issue #2616816 by dawehner, Jaesin: Views aggregation: Grouping a field that doesn't exist on all bundles causes an error

(cherry picked from commit e8a4f8bc)

Issue #2642362 by alexpott, chrisfree, Manjit.Singh: Animation of throbber-active.gif image is broken

(cherry picked from commit ac8b1fa4)

(cherry picked from commit 4807099d)

Issue #376391 by mimran, snehi: Document that module_invoke_all / ModuleHandlerInterface::invokeAll reindexes arrays

(cherry picked from commit 1a33801d)

(cherry picked from commit e39328a6)

(cherry picked from commit aab13bae)

Issue #2653692 by TravisCarden: Table form element usage example refers to non-existent "#title" element

(cherry picked from commit 8eab9ecb)

(cherry picked from commit 1405f15f)

Issue #2604484 by quietone, dobe, drclaw, skyredwang, mikeryan, grahl: Migrate Drupal 7 image and file fields

(cherry picked from commit 53b7b924)

(cherry picked from commit b8af90db)

Issue #2641430 by googletorp, sudhanshug, priya.chat: Typo/spelling error in LoggerChannelFactoryInterface

(cherry picked from commit 6f239626)

(cherry picked from commit 09dc9cbb)

(cherry picked from commit 585087f5)

This reverts commit 67b7cbc0.

(cherry picked from commit dd13af21)

(cherry picked from commit 1a5059c9)

(cherry picked from commit 96dc1923)

(cherry picked from commit b339d820)

(cherry picked from commit 5f7cb311)