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

[keyboard] Phoenix (#21051)

* Update keyboards/cablecardesigns/phoenix/

Revert "Add *_MATRIX_LED_COUNT generation/validation (#19515)" (#21109)

This reverts commit 25c16b3adeb15466d75691162763ce062b2c6e64.

Add *_MATRIX_LED_COUNT generation/validation (#19515)

* Add *_MATRIX_LED_COUNT parsing/validation

* Disable parsing for now

* Disable complexity check

Merge upstream uf2conv.py changes (#21107)

Unicodemap keycodes rename (#21092)

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

[Keyboard] Add lightweight65 keyboard (#21034)

Co-authored-by: Neil Brian Ramirez <nightlykeyboards@gmail.com>
Co-authored-by: Neil Brian Ramirez <nightlyboards@gmail.com>

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

[Keymap] z12 zigotica keymap tweaks (#20990)

[Keymap] `zweihander-macos`: Don’t pretend to be a mouse (#20997)

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

[Keymap] Modify kkokdae keymap for keyboardio/atreus (#21037)

[Keymap] transpose added to giabalanai keymaps (#21054)

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

[Keymap] Cleanup coffeeislife87 keymap and remove features (#21061)

Co-authored-by: Drashna Jaelre <drashna@live.com>
Co-authored-by: Fae <faenkhauser@gmail.com>

Fix backlight sync on suspend_power_down for split keyboards (#21079)

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

[Keymap] Drashna Keymap updates for 0.21.0 (#21073)

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