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

Add ac001 keyboard (#19868)

Co-authored-by: Joel Challis <git@zvecr.com>
Co-authored-by: jack <0x6a73@protonmail.com>

[Keyboard] Add LED startup sequence to Lumberjack (#19841)

Add caps lock indicator capabilities to M75S (#19552)

Align sequencer keycodes (#19875)

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

[Keyboard] Add Degenpad (#19812)

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

[Keyboard] Brick (#19851)

Co-authored-by: Joel Challis <git@zvecr.com>
Co-authored-by: Jason Chestnut <jason@Jasons-MacBook-Pro.local>

Fixup pegasushoof VIA keymap (#19874)

Fix more build failures (#19869)

Fixup for_science (#19867)

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

Added via keymap for bpiphany/pegasushoof (#19653)

Co-authored-by: Joel Challis <git@zvecr.com>
Co-authored-by: Drashna Jaelre <drashna@live.com>
Co-authored-by: jack <0x6a73@protonmail.com>

Fix API generation (#19866)

Move `SOFT_SERIAL_PIN` to data driven (#19863)

Remove matrix size defines (#19581)

Fixup durgod/dgk6x (scroll lock mis-defined as num lock) (#19864)

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

[Keyboard] Add Ciel65 (#19847)

Co-authored-by: Sắn <59417802+MaiTheSan@users.noreply.github.com>

Clean up remaining rules.mk `MCU`/`BOOTLOADER`s (#19778)

Co-authored-by: Nick Brassel <nick@tzarc.org>