Issue #2203407 by nod_, sun: Replace #attached library array values with provider-namespaced strings.

Issue #1996238 by sun, nod_, damiankloip, Wim Leers, longwave, alexpott, Xano, mdrummond, Mark Carver, Jeff Burnz, highrockmedia, joelpittet, et al: Replace hook_library_info() by *.libraries.yml file.

Issue #2049573 by pcambra, damiankloip, tim.plunkett, dawehner: Move most or all of the ActionBulkForm class to BulkFormBase.

Issue #2020111 by damiankloip, a_c_m, dawehner, tim.plunkett: Allow the "With selection" label on bulk operation to be configured.

Issue #2066535 by tim.plunkett, jsst, Berdir: Add EntityManagerInterface and stop typehinting with EntityManager.

Issue #2057869 by dawehner, jibran: Provide an alias for 'plugin.manager.entity' called 'entity.manager'.

Issue #2003366 by sillygwailo, Joe9, kenianbei, pcambra, heddn, YesCT, damiankloip: Rename Views method pre_render() to preRender().

Issue #2002906 by pwieck, jibran, aaronott, chr.fritsch, chrisguindon: Rename Views method get_entity() to getEntity().

Issue #1895160 by tim.plunkett: Convert admin/content to a View, keep a non-views fallback with no bulk operations.

Issue #1849752 by effulgentsia, Berdir, jibran, neclimdul: Abstract non-Drupal-specific parts of AnnotatedClassDiscovery into a Drupal\Component base class.

Issue #1845840 by wuinfo, sun, IshaDakota, dawehner: Tweak the UI/UX and accessibility of the views bulk operations interface.

Issue #1828410 by dawehner, damiankloip, tim.plunkett, stevector: Added Provide a bulk_form() element for actions.