build(deps): bump flask from 2.3.3 to 3.1.3 in /docs/examples/fork-process-model/flask-gunicorn (#4929)

* build(deps): bump flask

Bumps [flask](https://github.com/pallets/flask) from 2.3.3 to 3.1.3.
- [Release notes](https://github.com/pallets/flask/releases)
- [Changelog](https://github.com/pallets/flask/blob/main/CHANGES.rst)
- [Commits](pallets/flask@2.3.3...3.1.3)

---
updated-dependencies:
- dependency-name: flask
  dependency-version: 3.1.3
  dependency-type: direct:production
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Tammy Baylis <96076570+tammy-baylis-swi@users.noreply.github.com>
Co-authored-by: Riccardo Magliocchetti <riccardo.magliocchetti@gmail.com>

Author: 3 people

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

@@ -1,5 +1,5 @@
 click==8.1.7
-Flask==2.3.3
+Flask==3.1.3
 googleapis-common-protos==1.52.0
 grpcio==1.56.2
 gunicorn==22.0.0
@@ -16,5 +16,5 @@ protobuf==3.20.3
 six==1.15.0
 thrift==0.13.0
 uWSGI==2.0.22
-Werkzeug==3.0.6
+Werkzeug==3.1.5
 wrapt==1.16.0