Removed extra import typing.list as per code linter

Author: vatsalghelani-csa

scripts/tests/py/test_metadata.py

@@ -15,11 +15,9 @@
 import os
 import tempfile
 import unittest
-from typing import List
 
 from metadata import Metadata, MetadataReader
 
-
 class TestMetadataReader(unittest.TestCase):
 
     test_file_content = '''