Move `RGBLIGHT_SPLIT` to data driven (#21190)

* Move `RGBLIGHT_SPLIT` to data driven

* Remove where `split_count` is already set

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

DOIO KB30 Refactor (#21250)

* refactor keymaps

- remove extra blank lines
- convert tabs to spaces
- use four-space indent
- grid-align keycodes
- use QMK-native keycode aliases

* info.json: correct layout data

* add readme.md

* info.json: correct maintainer field

Updates the value to reference the maintainer's GitHub username.

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

[Keyboard] Add Artemis Paragon (#20910)

Co-authored-by: jack <0x6a73@protonmail.com>

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

[Keyboard] add top40 keyboard. (#21199)

Co-authored-by: Less/Rikki <86894501+lesshonor@users.noreply.github.com>

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

[Keyboard] add acr87 keyboard. (#21200)

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

[Keyboard] Adding OSAv2 Numpad Topre support (#21224)

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

[Keyboard] Add CannonKeys Leviatan PCB (#21231)

[Keyboard] `dactyl_manuform/6x7` pin correction (#21240)

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

[Keymap] Left Control is now ESC when tapped (#21241)

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

Modernize M75H and M75S firmwares (#21244)

Rely on introspection to handle OOB access. (#21247)

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