#3511660: [3.x] Nullable types must be explicit Fixes HEAD on 11.2
#3528119: Unnecessary url cache context getting added to the Toolbar
The 2.0.x releases are still recommended but 3.0.x releases offer functionality that offers support for customized workflows.
#3316046: Configure "Publish Latest Revision" action applied to the selection does not respect the user selection
Allow update hook to skip base fields to prevent failure. Note, anyone using custom_field as base field definitions will need to update manually. You can review the following test files as example configuration settings:
#3507217: GroupMembershipRequestValidator $context type missing