Upgrade toybox to 8b97a1fb86b06e329c77c64cdbef29d7738f5840 am: 1ef443927d am: cff1e61b1d am: 0828795579 am: 2cc84e6d13 am: a30dc69f0f

Original change: https://android-review.googlesource.com/c/platform/external/toybox/+/2066960

Change-Id: Ia8548e2fa16d2d054e68f1ba2774d58dfa3dd464
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>