Merge "Move disable downloads to bazelrc from mixed build" am: be981e5e am:...

Merge "Move disable downloads to bazelrc from mixed build" am: be981e5e am: d76c9d2e am: bf33c0e8

Original change: https://android-review.googlesource.com/c/platform/build/soong/+/2515275



Change-Id: I021917db6f66e35d2d4cf8f75b6f192d5766b36d
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>