Merge "Update create_brick_ota doc" into main am: ed339976

Original change: https://android-review.googlesource.com/c/platform/build/+/2863186



Change-Id: I50295e40fb9b0a1a6db6e28cc7f8a98cbf9930e6
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>