soc: st: stm32n6: add arm v8.1 mvei and mvef kconfig

STM32N6 supports M-Profile Vector Extension (MVE) integer and
floating-point instruction set.

Signed-off-by: Guillaume Gautier <[email protected]>

Author: gautierg-st

soc/st/stm32/stm32n6x/Kconfig

@@ -11,6 +11,8 @@ config SOC_SERIES_STM32N6X
 	select CPU_HAS_ARM_MPU
 	select CPU_HAS_FPU
 	select ARMV8_M_DSP
+	select ARMV8_1_M_MVEI
+	select ARMV8_1_M_MVEF
 	select CPU_CORTEX_M_HAS_DWT
 	select HAS_STM32CUBE
 	select INIT_ARCH_HW_AT_BOOT