Bump cryptography from 42.0.8 to 43.0.1 in /docs/sphinx (#376)

Bumps [cryptography](https://github.com/pyca/cryptography) from 42.0.8 to 43.0.1.
- [Changelog](https://github.com/pyca/cryptography/blob/main/CHANGELOG.rst)
- [Commits](https://github.com/pyca/cryptography/compare/42.0.8...43.0.1)

---
updated-dependencies:
- dependency-name: cryptography
  dependency-type: indirect
...

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

docs/sphinx/requirements.txt

@@ -31,7 +31,7 @@ click==8.1.7
     #   sphinx-external-toc
 click-log==0.4.0
     # via doxysphinx
-cryptography==42.0.8
+cryptography==43.0.1
     # via pyjwt
 deprecated==1.2.14
     # via pygithub