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

Yet another adventure in trying to fit things into a 32U4 (#20091)

[Keyboard] Add Spleeb default and custom firmware (#19481)

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

[Keyboard] Add Binpad BN009 R2 3x3 macropad (#19992)

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

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

[Keyboard] VIA support for Pierce keyboard (#20045)

Relocate various modifier defines (#18638)

Add RP2040 Community Edition alias for Liatris (#19966)

Move matrix config to info.json, part 5 (#20003)

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

Move matrix config to info.json, part 8 (#20030)

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

Caerdroia Keyboard Firmware (#20036)

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

Zeno pcb V0.0.4 update via + fileformatting (#20023)

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

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

Move macro3 to data-driven (#20046)

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

Fix incorrect matrix positions for RGB LEDs (#20082)

Remove pointless `USE_I2C` blocks in keyboard headers (#20084)

Restore matrix pins for ep/40 (#20083)