Increase deprecate_bazel_mode roll out to 60% am: c4cf3ffe91

Original change: https://android-review.googlesource.com/c/platform/tools/asuite/+/3391724

Change-Id: I03e0e90f40422ffa38023b153ff20197a12cf818
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>