Update darwin-x86 Go prebuilts from ab/11097073 am: b0cb0aeadb am: 667e61b4ca

Original change: https://android-review.googlesource.com/c/platform/prebuilts/go/darwin-x86/+/2830339

Change-Id: I4ffe3f9fcd73d1a4895158187a8f9cb7742c6d6a
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>