Bump ansys-sphinx-theme from 0.7.0 to 0.7.1 in /requirements (#1626)

Bumps [ansys-sphinx-theme](https://github.com/ansys/ansys-sphinx-theme) from 0.7.0 to 0.7.1.
- [Release notes](https://github.com/ansys/ansys-sphinx-theme/releases)
- [Commits](ansys/ansys-sphinx-theme@v0.7.0...v0.7.1)

---
updated-dependencies:
- dependency-name: ansys-sphinx-theme
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

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

Author: dependabot[bot]

requirements/requirements_docs.txt

@@ -1,7 +1,7 @@
 Sphinx==5.3.0
 ansys-dpf-core==0.6.2
 ansys-mapdl-reader==0.52.3
-ansys-sphinx-theme==0.7.0
+ansys-sphinx-theme==0.7.1
 grpcio==1.43.0
 imageio-ffmpeg==0.4.7
 imageio==2.22.4