fix(deps): update dependency mkdocstrings to v0.28.0 (#70)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

pyproject.toml

@@ -9,7 +9,7 @@ license =  { text = "MIT" }
 readme = "README.md"
 requires-python = ">=3.10"
 dependencies = [
-    "mkdocstrings==0.27.0",
+    "mkdocstrings==0.28.0",
     "mkdocstrings-python==1.13.0",
     "charset-normalizer==3.4.1",
     "tree-sitter==0.24.0",