build(deps): bump platformdirs from 4.3.3 to 4.3.6 in /plc4py

Bumps [platformdirs](https://github.com/tox-dev/platformdirs) from 4.3.3 to 4.3.6.
- [Release notes](https://github.com/tox-dev/platformdirs/releases)
- [Changelog](https://github.com/tox-dev/platformdirs/blob/main/CHANGES.rst)
- [Commits](tox-dev/platformdirs@4.3.3...4.3.6)

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

Signed-off-by: dependabot[bot] <[email protected]>

plc4py/requirements.txt

@@ -38,7 +38,7 @@ nodeenv==1.9.1
 packaging==24.1
 pathspec==0.12.1
 pip-tools==7.4.1
-platformdirs==4.3.3
+platformdirs==4.3.6
 pluggy==1.5.0
 pre-commit==3.8.0
 pycodestyle==2.12.1