Make serde-xml-rs available to product and vendor am: 4d529d4e84

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/serde-xml-rs/+/2476460

Change-Id: I357883427a3da1e395145c1125d8f3bb427c7f38
Signed-off-by: Automerger Merge Worker <[email protected]>