Bump pyopenssl from 21.0.0 to 23.2.0

Bumps [pyopenssl](https://github.com/pyca/pyopenssl) from 21.0.0 to 23.2.0.
- [Changelog](https://github.com/pyca/pyopenssl/blob/main/CHANGELOG.rst)
- [Commits](pyca/pyopenssl@21.0.0...23.2.0)

---
updated-dependencies:
- dependency-name: pyopenssl
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

requirements.txt

@@ -1,5 +1,5 @@
 setuptools==65.5.1
 Twisted==22.10.0
-pyopenssl==21.0.0
+pyopenssl==23.2.0
 cryptography==41.0.3
 service_identity==23.1.0