[automerger skipped] [DO NOT MERGE] Add support for experimentally enabling...

[automerger skipped] [DO NOT MERGE] Add support for experimentally enabling RBE support on specific rules. am: 4807a1b5 am: 5cde33dd -s ours

am skip reason: subject contains skip directive

Original change: https://googleplex-android-review.googlesource.com/c/platform/build/soong/+/12467707

Change-Id: I88a84a3d1850209247c06153cec1e8cd5dfd1075