Update TEST_MAPPING am: 150a02fa36

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/tinytemplate/+/2108627

Change-Id: Ib2d8cb17995f474095d088eab107f7890e70e14f
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>