[SSSD] [sssd PR#5559][comment] CI: Use builtin command for pycodestyle check

[pbrezina]

  URL: https://github.com/SSSD/sssd/pull/5559
Title: #5559: CI: Use builtin command for pycodestyle check

pbrezina commented:
"""
Thank you. Ack.
"""

See the full comment at https://github.com/SSSD/sssd/pull/5559#issuecomment-809344006