[3.13] gh-126014: Ignore `__pycache__`-only folders in makefile tests (GH-126066) (#126109)

gh-126014: Ignore `__pycache__`-only folders in makefile tests (GH-126066)
(cherry picked from commit aeafaf4cda5bfce44bb054b4c530696901646abe)

Co-authored-by: sobolevn <mail@sobolevn.me>
Co-authored-by: Tomas R. <tomas.roun8@gmail.com>