linorobot_hardware pull request to fix esp32 build error and add pico support

[hipp...@gmail.com]

Please pull the update "Pr esp32 fix up #84" which fixes recent esp32 build error due to esp upstream changes.

1. Fix esp32 build error due to esp upstream changes.
2. Add custom board setup and loop functions support.
3. Add micro-ROS wifi transport support.
4. Add raspi pico support.
5. Add esp32-s2 and esp32-s3 support.

Thanks.

Thomas Chou