arch: arm64: invalidate TLBs after ptables swap
arch: arm64: invalidate TLBs after ptables swap

This prevent the new thread to attempt accessing cached ptable entries
which are no longer valid.

Signed-off-by: Manuel Argüelles <02a481319597bfa86d8bffd931356bede27cabe5@coredumplabs.com>

zephyrproject-rtos/zephyr,finikorg/zephyr,finikorg/zephyr,finikorg/zephyr,galak/zephyr,galak/zephyr,zephyrproject-rtos/zephyr,finikorg/zephyr,zephyrproject-rtos/zephyr,galak/zephyr,galak/zephyr,galak/zephyr,finikorg/zephyr,zephyrproject-rtos/zephyr,zephyrproject-rtos/zephyr