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.
* changes of variants/nrf52840/nrf52.ini and variants/nrf52840/rak4631/platformio.ini
* try for nrf52 size reduction, faketec exclude unused radios and meshlink refactor
* can't exclude LR11X0 as in schematic there's option for LR1121
* remove -Map flag and -Wl
* removed spaces causing error
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Co-authored-by: macvenez <macvenez@gmail.com>