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

[Keyboard] Add Ingrained Keyboard (#15928)

Co-authored-by: Drashna Jaelre <drashna@live.com>
Co-authored-by: Ryan <fauxpark@gmail.com>
Co-authored-by: James Young <18669334+noroadsleft@users.noreply.github.com>
Co-authored-by: Juan Puerto <jpuerto@psc.edu>
Co-authored-by: jpuerto-psc <68066250+jpuerto-psc@users.noreply.github.com>

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

Remove non promicro pins from converters (#18239)

Add unicode mode change callbacks (#18235)

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

Add giabalanai keyboard (#10125)

by 3araht

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

Added personal Iris Rev6a layout and Milk 2% layout (#17600)

by JellyTitan

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

Add bepo variant to massdrop/thekey keymaps (#18129)

by mrBen

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

Bandominedoni encoder fix (#18229)

by 3araht

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

[Keyboard] Updates to Work Louder keyboards (#18232)

by Drashna

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

[Keyboard] add tg67 (#18225)

Ensure all keyboards have a bootloader set (#18234)

Move bootloader.mk to platforms (#18228)

[Core] Rework PS/2 driver selection (#17892)

* [Core] Rework PS/2 driver selection

Enabling and selecting PS/2 driver was using old approach,
so it was reworked to current approach, inspired by Serial
and WS2812 driver selections.

* [Keyboard] Update keyboards using PS/2 to use new PS/2 driver selection

* [Docs] Update PS/2 documentation to use new PS/2 driver selection

* Fix indentation

* [Core] Add PS2 to data driver

* Fix oversight in property name

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

* Add PS/2 pins to data driven mappings

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