* fix on nrf52_promicro
* try fix for GPS issue
* fix GPS pin assignment in variant.h
* cleared up some comments and confirmed pinouts from schematics
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Co-authored-by: macvenez <macvenez@gmail.com>
Remove lib_deps section for all PlatformIO envs which are unneeded (only references the `extends` lib_deps, thus pointless)
This makes the configs more concise and make future PIO variants/ libdeps audits easier.