Check that stm32 code is up to date #20

Job	Run time
Unit Test UF2 (ubuntu-latest)	16s
Build Website	20s
Unit Test UF2 (windows-latest)	1m 34s
Dry Run Packaging	1m 54s
Unit Test UF2 (macos-latest)	38s
Build Examples (espressif/esp)	2m 7s
Build Examples (gigadevice/gd32)	2m 10s
Check that stm32 generated code is up to date	46s
Unit Test Ports (ubuntu-latest, gigadevice/gd32)	15s
Build Examples (microchip/avr)	2m 14s
Unit Test Regz (ubuntu-latest)	17s
Build Examples (microchip/atsam)	1m 52s
Unit Test Ports (ubuntu-latest, raspberrypi/rp2xxx)	24s
Unit Test Regz (windows-latest)	58s
Unit Test Ports (ubuntu-latest, stmicro/stm32)	47s
Build Examples (nordic/nrf5x)	2m 2s
Unit Test Regz (macos-latest)	27s
Unit Test Ports (windows-latest, gigadevice/gd32)	1m 29s
Build Examples (nxp/lpc)	2m 8s
Build Examples (stmicro/stm32)	55s
Unit Test Ports (windows-latest, raspberrypi/rp2xxx)	1m 6s
Build Examples (raspberrypi/rp2xxx)	2m 19s
Unit Test Ports (windows-latest, stmicro/stm32)	2m 16s
Unit Test Ports (macos-latest, gigadevice/gd32)	24s
Build Examples (wch/ch32v)	2m 11s
Unit Test Ports (macos-latest, raspberrypi/rp2xxx)	23s
Unit Test Ports (macos-latest, stmicro/stm32)	51s
	33m 3s

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