neuralnetworks_sample_sl_driver: Roll new prebuilts am: 91b18aca28 am: 3badd7551d

Original change: https://android-review.googlesource.com/c/platform/packages/modules/NeuralNetworks/+/2841758

Change-Id: If2a352e8fc34101193597c58d649b5c640a1cec2
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>