Dronecan-gui-tool

What's Changed
* support mavlink signing key in connection UI by tridge in https://github.com/dronecan/gui_tool/pull/34


**Full Changelog**: https://github.com/dronecan/gui_tool/compare/1.2.15...1.2.16

update pydronecan to fix CANFD issue

What's Changed
* CI: adjust python versions by tridge in https://github.com/dronecan/gui_tool/pull/32
* support --signing-passphrase option for MAVLink2 signing by tridge in https://github.com/dronecan/gui_tool/pull/33


**Full Changelog**: https://github.com/dronecan/gui_tool/compare/1.2.13...1.2.14

**Full Changelog**: https://github.com/dronecan/gui_tool/compare/1.2.12...1.2.13

What's Changed
* Add PCAN support through python-can by PetervdPerk-NXP in https://github.com/dronecan/gui_tool/pull/30

**Full Changelog**: https://github.com/dronecan/gui_tool/compare/1.2.11...1.2.12

try again with pypi
did I mention I hate setuptools?