Make combine available to product and vendor am: e8c4d709a6 am: 89821a87d7

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/combine/+/2476364

Change-Id: Iecafa71558c8f732c35f4df1da15bcab96a539e1
Signed-off-by: Automerger Merge Worker <[email protected]>