Bump sphinx-ansible-theme from 0.10.2 to 0.10.3 in /docs/docsite

Bumps [sphinx-ansible-theme](https://github.com/ansible-community/sphinx_ansible_theme) from 0.10.2 to 0.10.3.
- [Release notes](https://github.com/ansible-community/sphinx_ansible_theme/releases)
- [Commits](ansible-community/sphinx_ansible_theme@v0.10.2...v0.10.3)

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

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

docs/docsite/requirements.txt

@@ -52,7 +52,7 @@ sphinx==7.2.6
     #   sphinxcontrib-jquery
     #   sphinxcontrib-qthelp
     #   sphinxcontrib-serializinghtml
-sphinx-ansible-theme==0.10.2
+sphinx-ansible-theme==0.10.3
     # via -r requirements.in
 sphinx-rtd-theme==1.3.0
     # via sphinx-ansible-theme