Use Opcodes.ASM9 as the ASM version am: 6d7f52ff30 am: f8ae927fc2 am: d0eb2e4f95

Original change: https://android-review.googlesource.com/c/platform/external/nullaway/+/2245053

Change-Id: I62236a0191d332e9aaa6ca73f6766fcbd85da8cd
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>