C Api: SoundEffects are missing setMix and setMixModulator

The LUA api includes:


In addition to frequency and resonance. However the C API only includes the last 2: Inside Playdate with C

The same appears true for all of the SoundEffect types, such as RingModulator, Bitcrusher, etc.

Nevermind, in the C Api they are on the SoundEffect itself, and I forgot that.