Update werkzeug requirement from <3,>=2 to >=2,<4

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...3.1.3)

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

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

pyproject.toml

@@ -47,7 +47,7 @@ dependencies = [
     "requests>=2.25,<3",
     "SQLAlchemy>=1.3.0,<1.5",
     "SQLAlchemy-Continuum>=1.3.12,<2", # New 1.4 changes API, see #728
-    "Werkzeug>=2,<3",
+    "Werkzeug>=2,<4",
     "WTForms>=2.3.3,<3.3",]
 
 [project.optional-dependencies]