Update h11 requirement from <0.13,>=0.11 to >=0.11,<0.14

Updates the requirements on [h11](https://github.com/python-hyper/h11) to permit the latest version.
- [Release notes](https://github.com/python-hyper/h11/releases)
- [Commits](python-hyper/h11@v0.11.0...v0.13.0)

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

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

setup.py

@@ -54,7 +54,7 @@ def get_packages(package):
     include_package_data=True,
     zip_safe=False,
     install_requires=[
-        "h11>=0.11,<0.13",
+        "h11>=0.11,<0.14",
         "sniffio==1.*",
         "anyio==3.*",
         "certifi",