fix: make mypy happy

Author: Rafiot

tests/test_openioc.py

@@ -8,7 +8,7 @@
 from pymisp.tools import openioc
 
 try:
-    from bs4 import XMLParsedAsHTMLWarning  # type: ignore
+    from bs4 import XMLParsedAsHTMLWarning
     warnings.filterwarnings("ignore", category=XMLParsedAsHTMLWarning)
 except ImportError:
     pass