chore(deps): Bump sphinx-copybutton from 0.5.1 to 0.5.2 (#2018)

Bumps [sphinx-copybutton](https://github.com/executablebooks/sphinx-copybutton) from 0.5.1 to 0.5.2.
- [Release notes](https://github.com/executablebooks/sphinx-copybutton/releases)
- [Changelog](https://github.com/executablebooks/sphinx-copybutton/blob/master/CHANGELOG.md)
- [Commits](executablebooks/sphinx-copybutton@v0.5.1...v0.5.2)

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

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

Author: dependabot[bot]

requirements/docs.txt

@@ -3,6 +3,6 @@ sphinxcontrib_trio==1.1.2
 sphinxcontrib-websupport==1.2.4
 myst-parser==1.0.0
 sphinxext-opengraph==0.8.2
-sphinx-copybutton==0.5.1
+sphinx-copybutton==0.5.2
 furo@ git+https://github.com/pradyunsg/furo@193643f
 sphinx-autodoc-typehints==1.23.0