autopep8: avoid running on non-tracked files.#7190

bneradt wants to merge 1 commit intoapache:9.0.xapache/trafficserver:9.0.xfrom

bneradt:cherry_pick_autopep8_only_on_tracked_filesbneradt/trafficserver:cherry_pick_autopep8_only_on_tracked_filesCopy head branch name to clipboard