Merge "Update TEST_MAPPING" am: a5ce894167

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/regex-syntax/+/2107063

Change-Id: I6284a2f1f772add6e9a3e66c24419aa41dda4660
Signed-off-by: Automerger Merge Worker <[email protected]>