build(deps): bump werkzeug from 2.3.7 to 2.3.8 in /client

Bumps [werkzeug](https://github.com/pallets/werkzeug) from 2.3.7 to 2.3.8.
- [Release notes](https://github.com/pallets/werkzeug/releases)
- [Changelog](https://github.com/pallets/werkzeug/blob/main/CHANGES.rst)
- [Commits](pallets/werkzeug@2.3.7...2.3.8)

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

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

client/requirements.txt

@@ -5,4 +5,4 @@ redis==5.0.1
 jsonschema==4.17.3;python_version<"3.8"
 jsonschema==4.20.0;python_version>="3.8"
 Werkzeug==2.2.3;python_version<"3.8"
-Werkzeug==2.3.7;python_version>="3.8"
+Werkzeug==2.3.8;python_version>="3.8"