Add Support for non-constant stride field arrays. (STM32) #187

Job	Run time
Dry Run Packaging	1m 28s
Build Website	20s
Build (ubuntu-latest)	25s
Build Examples (espressif/esp)	2m 10s
Build (windows-latest)	1m 0s
Check that stm32 generated code is up to date	1m 18s
Build Examples (gigadevice/gd32)	2m 18s
Build (macos-latest)	27s
Unit Test Ports (ubuntu-latest, gigadevice/gd32)	20s
Build Examples (microchip/avr)	2m 11s
Unit Test Ports (ubuntu-latest, raspberrypi/rp2xxx)	18s
Build Examples (microchip/atsam)	2m 15s
Unit Test Ports (ubuntu-latest, stmicro/stm32)	23s
Unit Test Regz (ubuntu-latest)	25s
Unit Test Ports (windows-latest, gigadevice/gd32)	1m 58s
Build Examples (nordic/nrf5x)	1m 58s
Unit Test UF2 (ubuntu-latest)	21s
Unit Test Regz (windows-latest)	1m 54s
Unit Test Ports (windows-latest, raspberrypi/rp2xxx)	1m 5s
Build Examples (nxp/lpc)	2m 0s
Unit Test UF2 (windows-latest)	1m 0s
Unit Test Ports (windows-latest, stmicro/stm32)	1m 23s
Unit Test Regz (macos-latest)	31s
Build Examples (stmicro/stm32)	26s
Unit Test UF2 (macos-latest)	24s
Unit Test Ports (macos-latest, gigadevice/gd32)	39s
Build Examples (raspberrypi/rp2xxx)	2m 34s
Unit Test Ports (macos-latest, raspberrypi/rp2xxx)	1m 8s
Build Examples (wch/ch32v)	2m 18s
Unit Test Ports (macos-latest, stmicro/stm32)	36s
	35m 33s

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