Bump werkzeug from 2.2.2 to 2.2.3 in /docs/examples/flask_e2e (#232)

Bumps [werkzeug](https://github.com/pallets/werkzeug) from 2.2.2 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@2.2.2...2.2.3)

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

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

Author: dependabot[bot]

docs/examples/flask_e2e/requirements.txt

@@ -35,5 +35,5 @@ rsa==4.9
 six==1.16.0
 typing_extensions==4.4.0
 urllib3==1.26.12
-Werkzeug==2.2.2
+Werkzeug==2.2.3
 wrapt==1.14.1