Bump plexapi from 4.13.2 to 4.13.4 (#609)

Bump plexapi from 4.13.2 to 4.13.4 (#609)

* Bump plexapi from 4.13.2 to 4.13.4

Bumps [plexapi](https://github.com/pkkid/python-plexapi) from 4.13.2 to 4.13.4.
- [Release notes](https://github.com/pkkid/python-plexapi/releases)
- [Commits](https://github.com/pkkid/python-plexapi/compare/4.13.2...4.13.4)

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

Signed-off-by: dependabot[bot] <support@github.com>
* bump plexapi to 4.13.4

---------

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Marcel van der Veldt <m.vanderveldt@outlook.com>