build(deps-dev): bump plexhints from 2024.521.1558 to 2024.726.1720 (#210)

Bumps [plexhints](https://github.com/LizardByte/plexhints) from 2024.521.1558 to 2024.726.1720.
- [Release notes](https://github.com/LizardByte/plexhints/releases)
- [Commits](LizardByte/plexhints@v2024.521.1558...v2024.726.1720)

---
updated-dependencies:
- dependency-name: plexhints
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

requirements-dev.txt

@@ -2,7 +2,7 @@
 flake8==3.9.2;python_version<"3"
 m2r2==0.3.2;python_version<"3"
 numpydoc==0.9.2;python_version<"3"
-plexhints==2024.521.1558  # type hinting library for plex development
+plexhints==2024.726.1720  # type hinting library for plex development
 pytest==4.6.11;python_version<"3"
 pytest-cov==2.12.1;python_version<"3"
 rstcheck==3.5.0;python_version<"3"