Bump h11 from 0.14.0 to 0.16.0 (#547)

Bumps [h11](https://github.com/python-hyper/h11) from 0.14.0 to 0.16.0.
- [Commits](python-hyper/h11@v0.14.0...v0.16.0)

---
updated-dependencies:
- dependency-name: h11
  dependency-version: 0.16.0
  dependency-type: direct:production
...

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

Author: dependabot[bot]

requirements.txt

@@ -15,7 +15,7 @@ Flask==3.0.3
 gevent==24.11.1
 greenlet==3.1.1
 guardpost==1.0.2
-h11==0.14.0
+h11==0.16.0
 h2==4.1.0
 hpack==4.0.0
 httptools==0.6.4