Upgrade rustc-demangle to 0.1.22 am: 4473366c85 am: 78e6f4de4e am: 801ba615f9

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/rustc-demangle/+/2519957

Change-Id: I6030a73b1df34349c3e2a9e9fd4279a926b4118e
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>