Added ZMK_MACRO_DEFAULT_WAIT_MS and ZMK_MACRO_DEFAULT_TAP_MS to set
global defaults for the wait-ms and tap-ms properties of macros.
Also reduced the default timings for macros, since it's been reported
many times that 100 ms is too slow.
* Allows removing multilib from docker images
* Run properly in aarch64 host docker
containers for testing on Rasberry Pi.
* Small sticky-keys fix to initialize w/ correct
constant for max uin32_t value.