Am32 version 2.16-rc3

Important - Auto Timing Advance

Alka added "auto timing advance" - for the sake of testing it, he reused the "use hall sensors" switch.
If you want to try it, enable "use hall sensors" in the configurator.

What's Changed

• added mamba targets, adjusted gitignore by @freasy in #22
• support building with vscode - version 2 by @tridge in #44
• Kiss ardupilot dshot branch by @freasy in #53
• Release 2.12 by @freasy in #21

New Contributors

• @freasy made their first contribution in #22
• @tridge made their first contribution in #44

Full Changelog: v2.12...v2.16