Bump readthedocs-sphinx-search from 0.1.1 to 0.3.2 in /docs

Bumps [readthedocs-sphinx-search](https://github.com/readthedocs/readthedocs-sphinx-search) from 0.1.1 to 0.3.2.
- [Changelog](https://github.com/readthedocs/readthedocs-sphinx-search/blob/main/CHANGELOG.rst)
- [Commits](readthedocs/readthedocs-sphinx-search@0.1.1...0.3.2)

---
updated-dependencies:
- dependency-name: readthedocs-sphinx-search
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

docs/requirements.txt

@@ -11,7 +11,7 @@ Jinja2==3.1.3
 MarkupSafe==2.1.3
 packaging==23.1
 Pygments==2.15.1
-readthedocs-sphinx-search==0.1.1
+readthedocs-sphinx-search==0.3.2
 requests==2.31.0
 snowballstemmer==2.2.0
 soupsieve==2.4.1