chore: remove unused pathlib import

Removes the pathlib import which became obsolete after the clean_bytecode logic was refactored to use os.walk.

Author: hebaalazzeh

scripts/import_profiler/profiler.py

@@ -9,7 +9,6 @@
 import csv
 import os
 import shutil
-import pathlib
 import multiprocessing
 
 NO_CPU_PINNING = -1