[automerger skipped] Freeze neuralnetworks AIDL version as v3 for FL7 am: 8cfb70f93e -s ours

am skip reason: Merged-In I2b2755d7376bb847b15b395e280bf352b5b9ef55 with SHA-1 68e4300c72 is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/hardware/interfaces/+/16633637

Change-Id: Ie6ae6d60bfe7682481eadf0481ae1d7cdf70d0e6