fix: Add missing ElementTree import and use tolerant XML parser

- Add missing xml.etree.ElementTree import to nfoguard.py
- Fix _extract_dates_from_tmdb_nfo to use tolerant XML parser
- Resolves 'name ET is not defined' error in TMDB fallback processing
- For the One (2024) should now process successfully with premiered date

nfoguard.py

@@ -10,6 +10,7 @@ import glob
 import re
 import logging
 import logging.handlers
+import xml.etree.ElementTree as ET
 from pathlib import Path
 from datetime import datetime, timezone, timedelta
 from zoneinfo import ZoneInfo
@@ -1168,8 +1169,7 @@ class MovieProcessor:
             return None
             
         try:
-            tree = ET.parse(nfo_path)
+            root = self.nfo_manager._parse_nfo_with_tolerance(nfo_path)
-            root = tree.getroot()
             
             # Look for premiered date (from TMDB)
             premiered_elem = root.find('.//premiered')