Merge pull request adafruit#6835 from dhalbert/7.3.x-backport-6834 7.3.x backport 6834

Merge pull request adafruit#6782 from dhalbert/update-frozen-librarie… …s-8.0.0-beta.0a update frozen HID

Merge pull request adafruit#6619 from dhalbert/7.3.x-update-frozen update frozen libs for 7.3.2

Merge pull request adafruit#6517 from dhalbert/7.3.x-update-frozen-20… …220622 update frozen libraries

Merge pull request adafruit#6472 from PontusO/main Adds support for Challenger RP2040 LoRa boards

Merge pull request adafruit#6415 from dhalbert/7.3.x-fstrings-for-all Turn on f-strings for all builds in 7.3.0

Merge pull request adafruit#6415 from dhalbert/7.3.x-fstrings-for-all Turn on f-strings for all builds in 7.3.0

Merge pull request adafruit#6409 from dhalbert/messages-refactor message consolidation and more use of validators

Merge pull request adafruit#6406 from dhalbert/restore-gc-collect-on-… …import Restore automatic gc_collect() after an import

Merge pull request adafruit#6400 from Neradoc/fix-rtd-with-frozen-mod… …ules Fetch the submodules in readthedocs with ci_fetch_deps.py