Import AndroidX from build 9456836 (2.3.0-alpha02 release)

./update_prebuilts.py -x 9456836 --include androidx.test.uiautomator

Bug: 265667565
Bug: 235842600
Test: mmma prebuilts/sdk/current/androidx
Change-Id: I78fb41363211c59f2d06556927dbb0c4a80de08b
(cherry picked from commit 463b18b05f27021529a8c58e942dc12c1efa2487)
Merged-In: I78fb41363211c59f2d06556927dbb0c4a80de08b
22 files changed