[automerger skipped] Skip ab/6749736 in stage. am: 6f972461ed -s ours

am skip reason: Change-Id I4c0352804d4de533a625960b2249df0e54d33f55 with SHA-1 a2aad5f3d2 is in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/external/rust/crates/regex/+/12797385

Change-Id: I50f1de025805e17caf1a7000ed84270277d3f9c3