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

djam add rgb matrix (#19621)

Publish keymap.json to API (#19167)

Fix converter alias after 19603 (#19644)

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

Refactor some layouts which contain keyboard name (#19643)

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

Remove stray UNUSED_PINS (#19639)

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

Refactor some layouts which contain keyboard name (#19642)

Fix mk0_avr_extra PIN_COMPATIBLE lint warning (#19640)

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

Docs: typo fixes in platformdev_blackpill_f4x1.md (#19635)

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

Minor cleanup to breaking/checklist docs. (#19596)

Co-authored-by: Ryan <fauxpark@gmail.com>

Print distro in doctor output (#19633)

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

Fixup ChibiOS header inclusion search ordering. (#19623)

* Add STM32F446-Nucleo onekey. 

* Fixup onekey build for F446, all keymaps.

* Fixup board inclusion search ordering.

Fix 'No LAYOUTs defined' check (#19537)

De-duplicate platform detection (#19603)