Remove unused datetime import

Drop the stale datetime import from the custom JUnit writer to keep the module clean and avoid unused-import warnings.

Author: cursoragent

terraform_compliance/extensions/junit_xml_fix.py

@@ -5,7 +5,6 @@
 
 import os
 import sys
-from datetime import datetime
 from xml.etree import ElementTree as ET
 
 from radish.extensionregistry import extension