Bump platformdirs in the pip group across 1 directory (#345)

Bumps the pip group with 1 update in the / directory: [platformdirs](https://github.com/platformdirs/platformdirs).


Updates `platformdirs` from 4.2.0 to 4.2.1
- [Release notes](https://github.com/platformdirs/platformdirs/releases)
- [Changelog](https://github.com/platformdirs/platformdirs/blob/main/CHANGES.rst)
- [Commits](tox-dev/platformdirs@4.2.0...4.2.1)

---
updated-dependencies:
- dependency-name: platformdirs
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: pip
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

pyproject.toml

@@ -31,7 +31,7 @@ classifiers = [
 ]
 dependencies = [
     "aiohttp==3.9.5",
-    "platformdirs==4.2.0",
+    "platformdirs==4.2.1",
     "pyserial==3.5",
     "python-socketio==5.11.2",
     "pythonnet==3.0.3",