Update pyopenssl requirement from >=23.2.0 to >=26.0.0 (#984)

Updates the requirements on [pyopenssl](https://github.com/pyca/pyopenssl) to permit the latest version.
- [Changelog](https://github.com/pyca/pyopenssl/blob/main/CHANGELOG.rst)
- [Commits](pyca/pyopenssl@23.2.0...26.0.0)

---
updated-dependencies:
- dependency-name: pyopenssl
  dependency-version: 26.0.0
  dependency-type: direct:development
...

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

Author: dependabot[bot]

dev-requirements.txt

@@ -9,7 +9,7 @@ wheel
 opentelemetry-sdk
 opentelemetry-instrumentation-grpc
 httpx>=0.24
-pyOpenSSL>=23.2.0
+pyOpenSSL>=26.0.0
 # needed for type checking
 Flask>=1.1
 # needed for auto fix