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

[Keyboard] Add Serratus PCB (#13281)

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

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

[Keyboard] Tidying up my projects and subprojects (#13289)

Co-authored-by: Erovia <Erovia@users.noreply.github.com>
Co-authored-by: Ryan <fauxpark@gmail.com>
Co-authored-by: Ethan Madden <maddene@madden.ninja>

Migrate more `fn_actions` stuff (#13502)

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

Fix some RGB Matrix-enabled keymaps referring to RGBLight mode (#13509)

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

Resolved Conflicts:
	keyboards/checkerboards/nop60/info.json

switch to qmk-dotty-dict (#13460)

correct data info.json (#13544)

rouge87 and rogue87

[Keyboard] Add MelGeek MJ6xy which is a 60% keyboard that support mul… (#13494)

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

Traveller handwired layout macro refactor (#13539)

Lucid Phantom soldered: layout macro touch-up (#13540)

RGB Matrix support for Scylla (#13415)

Co-authored-by: filterpaper <filterpaper@localhost>

Refactor Drop boards to custom matrix lite (#13468)

[Keyboard] Add ianklug grooveboard (#13536)

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

[Keyboard} Add ISO support for the GMMK Pro (#13532)

* Added iso layer support for the GMMK Pro iso version

* Adjusted the mapping

* aligning with best practises
* aligning with comments from PR

* Added iso layout to info.json

Ortho 5x14 handwired info.json correction (#13538)

* ortho5x14 handwired: correct info.json data

Last key was incorrectly positioned.

* fix readme typo

4pplet AEKISO60 keymap/macro touch-up (#13528)

Moves the ISO Enter keycode to the home row for more consistency with the rest of QMK. Also grid-aligns the keycodes and adds a block comment for the layout macro.

Ergoarrows info.json touch-up (#13537)

* human-friendly formatting

Add line breaks between rows and halves.

* fix rounding issues

Fixes issues with y-offset values due to rounding in KLE.

* remove layout dead space; re-mirror halves

Removes the empty white space from the layout, and aligns the keys on the right half so they are a mirror of the left half.