Make unicode-ident available to product and vendor am: 6fdf8276e4 am: a79dddc493

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/unicode-ident/+/2474606

Change-Id: I8818c833681908383bde38f13ef65dcbec6189f3
Signed-off-by: Automerger Merge Worker <[email protected]>