Merge "Allow cargo_embargo to be skipped when regenerating a crate." into main am: 9a706f78e9

Original change: https://android-review.googlesource.com/c/platform/development/+/3528051

Change-Id: I42dbd5e4c8d8b5e8a5451a6d356ccf007e579d63
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>