Merge remote-tracking branch 'origin/master' into develop

Attempt to fix configurator. (#22555)

Add Imera converter (#22419)

Branch point for 20231126 Breaking Change

`develop` -> `master`, 2023q4 edition

Remove notice about `develop`.

`develop` 2023q4 changelog (#22552)

Co-authored-by: Drashna Jaelre <drashna@live.com>
Co-authored-by: Ryan <fauxpark@gmail.com>

QMK Userspace (#22222)

Co-authored-by: Duncan Sutherland <dunk2k_2000@hotmail.com>

Fix missed shutdown callbacks (#22549)

Remove symbolic linked userspace folder (#22548)

Remove userspace keymaps (#22544)

Stub out community layout directory structure (#22545)

New RGB Animations - 4 "Starlight" Animation Variations (#22212)

Cater for ECC failures in EFL wear-leveling. (#19749)

Co-authored-by: Sergey Vlasov <sigprof@gmail.com>

Improve and Cleanup Shutdown callbacks (#21060)

Co-authored-by: Dasky <32983009+daskygit@users.noreply.github.com>

V-USB: implement NKRO (#22398)

V-USB: Add generic `send_report()` function (#22323)

Merge remote-tracking branch 'origin/master' into develop

DC60: Fix 2u Backspace Support (#22533)

Merge remote-tracking branch 'origin/master' into develop