update expected output for DuplicateCharacterInSet

Author: erik-krogh

python/ql/test/query-tests/Expressions/Regex/DuplicateCharacterInSet.expected

@@ -1,3 +1,4 @@
 | test.py:46:12:46:18 | Str | This regular expression includes duplicate character 'A' in a set of characters. |
 | test.py:47:12:47:19 | Str | This regular expression includes duplicate character '0' in a set of characters. |
 | test.py:48:12:48:21 | Str | This regular expression includes duplicate character '-' in a set of characters. |
+| test.py:133:17:137:11 | Str | This regular expression includes duplicate character 'e' in a set of characters. |