fixup! feat: Add link_titles option and adapt related logic

Author: pawamoy

tests/test_plugin.py

@@ -3,8 +3,11 @@
 from __future__ import annotations
 
 import functools
+from typing import Literal
 
 import pytest
+from mkdocs.config.defaults import MkDocsConfig
+from mkdocs.theme import Theme
 
 from mkdocs_autorefs.plugin import AutorefsConfig, AutorefsPlugin
 from mkdocs_autorefs.references import fix_refs