chore: limit kicad revision changes to hardware path

chore: exclude hardware modules from root package

chore(main): release pico2-test-mule 0.2.0 (#2) * chore(main): release pico2-test-mule 0.2.0 * chore: update KiCad revisions --------- Co-authored-by: mikesmitty

chore: catch-up pcb modification date

chore: handle multiple changed files

chore: update KiCad dates

chore(main): release rp24-usb-tester 0.3.0 (#4) * chore(main): release rp24-usb-tester 0.3.0 * chore: update KiCad revisions --------- Co-authored-by: mikesmitty

chore: update README.md for new rp2350 changes

chore: add release-please kicad workflows

chore: add hardware revision and date codes