Update thiserror-impl crate to 1.0.49 am: 9c2299da75

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/thiserror-impl/+/2787856

Change-Id: I4e8b5f43606f1d22d050bf872cb02aa0ad0de76c
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>