Bump werkzeug in /docs/examples/fork-process-model/flask-gunicorn

Bumps [werkzeug](https://github.com/pallets/werkzeug) from 1.0.1 to 2.2.3.
- [Release notes](https://github.com/pallets/werkzeug/releases)
- [Changelog](https://github.com/pallets/werkzeug/blob/main/CHANGES.rst)
- [Commits](pallets/werkzeug@1.0.1...2.2.3)

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

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

Author: dependabot[bot]

docs/examples/fork-process-model/flask-gunicorn/requirements.txt

@@ -16,5 +16,5 @@ protobuf==3.18.3
 six==1.15.0
 thrift==0.13.0
 uWSGI==2.0.19.1
-Werkzeug==1.0.1
+Werkzeug==2.2.3
 wrapt==1.12.1