Changes os.path to pathlib.Path usage

changed args.rules , args.signatures types in handle_common_args.

scripts/profile-time.py

@@ -34,6 +34,7 @@ import timeit
 import logging
 import argparse
 import subprocess
+from pathlib import Path
 
 import tqdm
 import tabulate
@@ -81,7 +82,7 @@ def main(argv=None):
     capa.main.handle_common_args(args)
 
     try:
-        taste = capa.helpers.get_file_taste(args.sample)
+        taste = capa.helpers.get_file_taste(Path(args.sample))
     except IOError as e:
         logger.error("%s", str(e))
         return -1