Update darwin bazel binary to Mar 1 nightly am: 8a14ae8dfb am: 615bc55ce2 am: 3d5b983c9c am: 29411498ad

Original change: https://android-review.googlesource.com/c/platform/prebuilts/bazel/darwin-x86_64/+/1612453

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I670500c91e77ad7697651b8e8d4cd0b0758d90e2