Update thiserror-impl crate to 1.0.49 am: 9c2299da75 am: a2fb7198d0

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

Change-Id: I77644e9fc68986d79bf78ebc279641f1655c52ca
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>