Fix joystick functionality for ChibiOS and OTG (Blackpill) (#18631)

Co-authored-by: Sergey Vlasov <sigprof@gmail.com>

Fixup handwired/jopr — remove deprecated keycode (#18668)

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

Vertex ARC60 Layout Refactor (#18670)

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

Quefrency xeal (#18657)

Viendi 8L Layout Refactor (#18677)

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

[Keyboard] Support for dumbpad_v3x (#18663)

* feat: support for dumbpad_v3x

- all credit goes to
- ref: https://github.com/qmk/qmk_firmware/pull/16285

- included comment from noroadsleft
- ref: https://github.com/qmk/qmk_firmware/pull/16285#pullrequestreview-1038213899

* fix: add newline on every .c, .h, .mk files end

* feat: response to change https://github.com/qmk/qmk_firmware/pull/18663#discussion_r991515821

* feat: response to change https://github.com/qmk/qmk_firmware/pull/18663#discussion_r991516192

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

Remove unused LED_INDICATORS constant (#18686)

Remove some .gitignore files (#18689)

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

Keychron q3 (#16912)

Co-authored-by: Joel Challis <git@zvecr.com>
Co-authored-by: Drashna Jaelre <drashna@live.com>
Co-authored-by: Ryan <fauxpark@gmail.com>
Co-authored-by: Nick Brassel <nick@tzarc.org>
Co-authored-by: Cesar Rojas <cesar.fieoner@gmail.com>
Co-authored-by: lokher <lokher@gmail.com>
Co-authored-by: Adam Karim <adam@akarsoft.com>
Co-authored-by: bootstrapper <ido.samuelson@gmail.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

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

Remove xealousbrown keyboard (#18658)

Co-authored-by: alexo <alex-ong>

Fix boundary in `RGB_MATRIX_INDICATOR_SET_COLOR` (#18650)

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

Bugfix waffling60 rev d solder (#18673)

Remove legacy keycodes, part 3 (#18669)

* `KC__VOLDOWN` -> `KC_VOLD`

* `KC__VOLUP` -> `KC_VOLU`

* `KC__MUTE` -> `KC_MUTE`

* `KC_POWER` -> `KC_PWR`