New features

Asset picker versions 2.5 and 2.5.2 added

Issue #3005475 by lussoluca: Remove Execute PHP feature
Issue #2914657 by lussoluca: Cannot use object of type Closure as array
Issue #3003353 by Stacie_A: Capitalize the Devel Generate module name.
Issue #2987782 by lussoluca: Add the Symfony var-dumper component as a dependency
Issue #2999892 by guillermo-simeon: function dd is already defined in symfony since Drupal 8.6
Issue #3001202 by stefan.korn: Devel tests are failing
Issue #2987140 by volkswagenchick: Fix README, useful links and formatting.

Enhancements in dynamic and customized markers (Issue #2794993)
Added the shadowSize option for the customized Marker.
Better UI Messages.

Bug fix for auto select, cleanup, and new class added for editable

Issue #3028710 by mferanda: Auto select is not working on cell edit
Issue #3029217 by mferanda: Some minor JS cleanup
Issue #3029307 by mferanda: Add css class to cell item if editable (on edit mode)