audio: Don't play the first note of zero-note melodies (#21661)

Fix Dynamic Macro Compilation for avr-gcc 5.4.0 + Linux (#21653)

Co-authored-by: Joel Challis <git@zvecr.com>

Remove old OLED API code (#21651)

keycode aliases: work around ChibiOS ch.h include guard (#21497)

LED Matrix: driver naming cleanups (#21580)

quantum.h: clean up process_keycode includes (#21579)

Unify MIDI note calculation with the audio feature's algorithm (#21588)

Unicode: move keycode aliases to a separate header (#21613)

Reduce needless precision in audio note frequency calculation (#21496)

On-each-release tap dance function (#20255)

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

Raw HID: documentation improvements (#21596)

Revert "[Bug] Fix compilation error when Split Watchdog enabled" (#21572)

[Bug] Fix compilation error when Split Watchdog enabled (#21543)

haptic: naming cleanups (#21551)

quantum: remove direct `quantum.h` includes (#21507)

process_combo: restore wait.h header (#21514)

Required for `wait_ms()` function

process_keycode: remove direct `quantum.h` includes (#21486)

Add MOUSEKEY_WHEEL_DELTA documentation (#21493)

keymap_extras: remove direct `quantum.h` includes (#21485)

debounce: remove direct `quantum.h` includes (#21480)