Bump werkzeug in /getting-started-guides/python/Instrumented (#512)

Bumps [werkzeug](https://github.com/pallets/werkzeug) from 2.2.3 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@2.2.3...2.3.8)

---
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>

getting-started-guides/python/Instrumented/requirements.txt

@@ -27,5 +27,5 @@ protobuf==4.22.1
 requests==2.28.2
 typing_extensions==4.5.0
 urllib3==1.26.15
-Werkzeug==2.2.3
+Werkzeug==2.3.8
 wrapt==1.15.0