Add missing import in tests script

web/views/assets/run-tests.py

@@ -5,7 +5,7 @@
 import subprocess
 import sys
 from pathlib import Path
-from typing import List
+from typing import Optional, List
 
 # Usage: python3 run-tests.py <path-to-binary>
 # Example: python3 run-tests.py ./main