Make document-features available to product and vendor am: 9383c2a6e7 am: bbdf06e819 am: 4fbaa5d648 am: 34830c0646

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/document-features/+/2476171

Change-Id: I3ae8729f63152510ee2f28e655c9f450ffcb6011
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>