Upgrade to Android Lint 30.3.0-alpha08 am: 68b6ef0c42 am: 64b0007d28 am: 7bcbd04a0b

Original change: https://android-review.googlesource.com/c/platform/tools/metalava/+/2063022

Change-Id: I52c5fded18d574eee954bebb39cb54704779dee9
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>