2.1.2.7
🔨🐛 Don't use broken 'board = fysetc_f6_13' (#28159)
🔨 Require PIO >= 6.0.1 (#24205)
🔨 Better build, envs, tests
✨ Supporting files updates
🔨 Update build scripts
📝 Update HAL documentation, README
🔨 Update SAMD51 build deps
🔧 STM32 UID followup (#26727)
⬆️ Assert newer GCC in PIO via atmelavr@~3.4 (#23432)