Update MPU prototypes (#1150)

Update MPU prototypes (#1150)

Add missing MPU prototypes

This commit address the following issues with MPU prototypes:
1. Fix the decorator according to which MPU wrapper is used.
2. Add the missing prototypes for v1.
3. Add the corresponding mapping to mpu_wrappers.h.
4. Update MPU v1 wrappers for vTaskList and vTaskGetRunTimeStats.

This was reported here - https://forums.freertos.org/t/cortex-m55-and-16-region-mpu-support/21470/5.

Signed-off-by: Gaurav Aggarwal <aggarg@amazon.com>