[3.10] bpo-44600: Fix line numbers for pattern matching cleanup code (GH-27346) (GH-27356) (cherry picked from commit 4214f470f0cb9b6fef9a90758756fbc00ba95b5a) Co-authored-by: Charles Burkland <charles.aburkland@gmail.com> Automerge-Triggered-By: GH:brandtbucher