Update the default and the min feature level in NNAPI runtime. am: 631b27bdc4

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/modules/NeuralNetworks/+/18672112

Change-Id: I0f076e6d7232c141981df55e98a9709f3618e7a0
Signed-off-by: Automerger Merge Worker <[email protected]>