Mentioned in [51830] on Core SVN:
REST API: Fix autovivification deprecation notice in `WP_Test_REST_Widgets_Controller::set_up()`.

Mentioned in [51829] on Core SVN:
Login and Registration: Fix "passing null to non-nullable" deprecation for `authorize_application` error message.

Mentioned in [51736] on Core SVN:
Build/Test Tools: Fix CI for running tests on PHP 8.1.

Created ticket #37972 on Core Trac:
Image size (height/width) arguments are not used in output for custom_logo

Closed ticket #35303 on Core Trac:
Create 2nd Navigation menu for private pages

Mentioned in [33771] on Core SVN:
Improve the efficiency of `is_user_member_of_blog()` by removing its use of `get_blogs_of_user()`.

Mentioned in [33023] on Core SVN:
New password change/set UI.