Fix date extraction

moneymgr_mobile/lib/utils/ocr_utils.dart

@@ -55,7 +55,7 @@ Future<BaseExpenseInfo?> extractInfoFromBill({
   for (final match in dateRegexp.allMatches(extractionResult.text)) {
     if (match.groupCount < 6) continue;
 
-    int year = int.tryParse(match.group(6)!) ?? currDate.year;
+    int year = int.tryParse(match.group(5)!) ?? currDate.year;
 
     try {
       final date = DateTime(