build(deps): bump sphinxcontrib-applehelp from 1.0.2 to 1.0.4 in /docs (#2533)

Bumps [sphinxcontrib-applehelp](https://github.com/sphinx-doc/sphinxcontrib-applehelp) from 1.0.2 to 1.0.4.
- [Changelog](https://github.com/sphinx-doc/sphinxcontrib-applehelp/blob/master/CHANGES)
- [Commits](sphinx-doc/sphinxcontrib-applehelp@1.0.2...1.0.4)

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

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Author: dependabot[bot]

docs/requirements.txt

@@ -18,7 +18,7 @@ snowballstemmer==2.2.0
 Sphinx==6.2.1
 sphinx-favicon==1.0.1
 sphinx-rtd-theme==1.2.2
-sphinxcontrib-applehelp==1.0.2
+sphinxcontrib-applehelp==1.0.4
 sphinxcontrib-devhelp==1.0.2
 sphinxcontrib-serializinghtml==1.1.5
 sphinxcontrib-htmlhelp==2.0.1