fix(tags): fixes ImportError on Python >=3.11 (#1363)

Author: jakob-keller

commitizen/tags.py

@@ -8,7 +8,11 @@
 from string import Template
 from typing import TYPE_CHECKING, NamedTuple
 
-from typing_extensions import Self
+# Self is Python 3.11+ but backported in typing-extensions
+if sys.version_info < (3, 11):
+    from typing_extensions import Self
+else:
+    from typing import Self
 
 from commitizen import out
 from commitizen.defaults import DEFAULT_SETTINGS, Settings, get_tag_regexes