Update dependency platformdirs to v4.9.2 (#351)

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

Author: renovate[bot]

docs/pyproject.toml

@@ -29,7 +29,7 @@ dependencies = [
     "packaging==25.0",
     "paginate==0.5.7",
     "pathspec==0.12.1",
-    "platformdirs==4.4.0",
+    "platformdirs==4.9.2",
     "pygments==2.19.2",
     "pymdown-extensions==10.21",
     "pyparsing==3.2.3",