Update gunicorn requirement from <26.1.0,>=22.0 to >=22.0,<26.2.0

Updates the requirements on [gunicorn](https://github.com/benoitc/gunicorn) to permit the latest version.
- [Release notes](https://github.com/benoitc/gunicorn/releases)
- [Commits](benoitc/gunicorn@22.0.0...26.1.0)

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

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

Author: dependabot[bot]

pyproject.toml

@@ -43,7 +43,7 @@ dependencies = [
   "drf-spectacular>=0.27.2,<0.30",  # We monkeypatch this so we may need a very narrow requirement string.
   "dynaconf>=3.3.0,<3.4",  # Probably semver.
   "GitPython>=3.1.24,<3.2",
-  "gunicorn>=22.0,<26.1.0",
+  "gunicorn>=22.0,<26.2.0",
   "jinja2>=3.1,<=3.1.6",
   "json_stream>=2.3.2,<2.6",
   "jq>=1.6.0,<1.13.0",