Update pyopenssl requirement from >=25.3.0 to >=26.1.0

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@25.3.0...26.1.0)

---
updated-dependencies:
- dependency-name: pyopenssl
  dependency-version: 26.1.0
  dependency-type: direct:production
...

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

Author: dependabot[bot]

requirements.txt

@@ -1,5 +1,5 @@
 rich-argparse>=1.7.1
-pyOpenSSL>=25.3.0
+pyOpenSSL>=26.1.0
 requests>=2.32.5
 Flask>=3.1.2
 Flask-HTTPAuth>=4.8.1