[3.13] gh-125818: Fix incorrect signature of argument `skip_file_prefixes` in warnings docs (GH-125823) (#126216)

gh-125818: Fix incorrect signature of argument `skip_file_prefixes` in warnings docs (GH-125823)

Change documentation
(cherry picked from commit d467d9246cbe0ce5dc149c4c74223bb8374ece73)

Co-authored-by: RUANG (James Roy) <longjinyii@outlook.com>