Make thiserror-impl available to product and vendor am: c768beac5e

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/thiserror-impl/+/2476526

Change-Id: Id354229ec77efe54975545577692fcd96e2dfb54
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>