Bump werkzeug from 2.1.2 to 3.0.1 in /external/price_server (#22)

Bumps [werkzeug](https://github.com/pallets/werkzeug) from 2.1.2 to 3.0.1.
- [Release notes](https://github.com/pallets/werkzeug/releases)
- [Changelog](https://github.com/pallets/werkzeug/blob/main/CHANGES.rst)
- [Commits](pallets/werkzeug@2.1.2...3.0.1)

---
updated-dependencies:
- dependency-name: werkzeug
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

external/price_server/requirements.txt

@@ -42,6 +42,6 @@ six==1.16.0
 tomli==2.0.1
 tomlkit==0.12.3
 typing_extensions==4.9.0
-Werkzeug==2.1.2
+Werkzeug==3.0.1
 wrapt==1.14.1
 zipp==3.8.1