Bump imageio from 2.34.1 to 2.34.2 in /requirements

Bumps [imageio](https://github.com/imageio/imageio) from 2.34.1 to 2.34.2.
- [Release notes](https://github.com/imageio/imageio/releases)
- [Changelog](https://github.com/imageio/imageio/blob/master/CHANGELOG.md)
- [Commits](imageio/imageio@v2.34.1...v2.34.2)

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

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

requirements/requirements_doc.txt

@@ -4,7 +4,7 @@ ansys-mechanical-core==0.11.1
 # Documentation dependencies
 ansys-sphinx-theme==0.16.5
 grpcio==1.64.1
-imageio==2.34.1
+imageio==2.34.2
 imageio-ffmpeg==0.5.1
 jupyter_sphinx==0.5.3
 jupyterlab>=3.2.8