Merge "Allowlist rustc-demangle crate" into main am: c6d992e4 am: bbde9b6c am: abc9b26c

Original change: https://android-review.googlesource.com/c/platform/build/soong/+/2768331



Change-Id: I15b06d91a44215c6e1b84eafcd67c918b33a1b52
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>