Merge changes from topic "imx8m-hab-support" into integration

* changes:
  docs(imx8m): update for high assurance boot
  feat(imx8m): add support for high assurance boot
  feat(imx8mp): add hab and map required memory blocks
  feat(imx8mn): add hab and map required memory blocks
  feat(imx8mm): add hab and map required memory blocks