Update werkzeug requirement from <3,>=2.0 to >=2.0,<4 (#5074)

Updates the requirements on [werkzeug](https://github.com/pallets/werkzeug) to permit the latest version.
- [Release notes](https://github.com/pallets/werkzeug/releases)
- [Changelog](https://github.com/pallets/werkzeug/blob/main/CHANGES.rst)
- [Commits](pallets/werkzeug@2.0.0...3.0.4)

---
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>
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requirements-server.txt

@@ -1,6 +1,6 @@
 connexion[swagger-ui]>=2.10.0, <3
 flask>=2.0,<3
-werkzeug>=2.0,<3
+werkzeug>=2.0,<4
 flask-cors==4.0.1
 gunicorn==23.0.0
 celery>=5.1.0, <6