Merge "Upgrade rust/crates/thiserror-impl to 1.0.29" am: 9042e02c46 am: b94155e333

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/thiserror-impl/+/1833325

Change-Id: I5e467f1d59c6622d5387dc0f40a955a3293181a0