Merge "rust: doc: Zip up docs when done" am: 899b98d508 am: 6506614e2b am: 43f89f2ddd

Original change: https://android-review.googlesource.com/c/platform/build/soong/+/1804477

Change-Id: Ic3042dce8395cec92ddc69cc65bd9413fcc78b49