requirements: update sphinxcontrib-applehelp requirement

Updates the requirements on [sphinxcontrib-applehelp](https://github.com/sphinx-doc/sphinxcontrib-applehelp) to permit the latest version.
- [Release notes](https://github.com/sphinx-doc/sphinxcontrib-applehelp/releases)
- [Changelog](https://github.com/sphinx-doc/sphinxcontrib-applehelp/blob/master/CHANGES.rst)
- [Commits](sphinx-doc/sphinxcontrib-applehelp@1.0.0...2.0.0)

---
updated-dependencies:
- dependency-name: sphinxcontrib-applehelp
  dependency-type: direct:production
...

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

Author: dependabot[bot]

broken_trans_deps.txt

@@ -40,7 +40,7 @@ beartype != 0.17.1; python_version == '3.9'
 # * sphinxcontrib-htmlhelp >=2.0.5,
 # * sphinxcontrib-serializinghtml >=1.1.10,
 # * sphinxcontrib-qthelp >=1.0.7
-sphinxcontrib-applehelp <1.0.8
+sphinxcontrib-applehelp <2.0.1
 sphinxcontrib-devhelp <1.0.6
 sphinxcontrib-htmlhelp <2.0.5
 sphinxcontrib-serializinghtml <1.1.10