trusty: Update manifest to target level 5 am: 5dbf060661

Original change: https://android-review.googlesource.com/c/device/generic/trusty/+/2922378

Change-Id: I05285581226b792c9d3d631996818fbd6d9dea86
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>