MAINTAINERS: add entry for ARM/STM32 ARCHITECTURE

STM32 SoCs based on Armv8 have been added to the STM32 family. Those new
SoCs are maintained as legacy STM32 MPU.

Signed-off-by: Alexandre Torgue <alexandre.torgue@foss.st.com>
This commit is contained in:
Alexandre Torgue 2023-05-25 17:28:19 +02:00
commit c9cb7e72e2