[META] Lightning 8.x-2.16

• Work towards Lightning Workflow tests and user stories working with Content Moderation. An update path is not part of this task, but that will ultimately be provided.
• Fully release bulk image upload/image entity creation support once composer releases 1.5.0 with blocking bugfix
• Stabilize inline block integration with quick edit
• #2888535: Double-click to select items in media browser
• Managing Lightning configuration requires running entity-updates after site install
• Implement logging system for lightning features

UPDATE: Most of these have been moved to the 2.1.7 sprint. IS updated with the work done in 2.1.6.