[automerger skipped] Skip ab/6749736 in stage. am: 6f972461ed -s ours am: bc8b659e45 -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: Icfa3d229350540a7b1d07088f215c2f012fd50c2