Update vulnerabilities/importer.py

Co-authored-by: Philippe Ombredanne <pombredanne@gmail.com>

Author: Hritik14

vulnerabilities/importer.py

@@ -34,7 +34,6 @@
 from typing import Set
 from typing import Iterable
 from typing import Tuple
-import warnings
 
 from binaryornot.helpers import is_binary_string
 from git import DiffIndex