Update TEST_MAPPING am: d31c5122b4 am: 4484502971 am: b273e2b9db am: 73c886f302

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/proc-macro-hack/+/2006371

Change-Id: I2260948512b6c8abceff1c90f8c805292d047543