Bump werkzeug (#218)

Bumps [werkzeug](https://github.com/pallets/werkzeug) from 0.15.3 to 3.1.5.
- [Release notes](https://github.com/pallets/werkzeug/releases)
- [Changelog](https://github.com/pallets/werkzeug/blob/main/CHANGES.rst)
- [Commits](pallets/werkzeug@0.15.3...3.1.5)

---
updated-dependencies:
- dependency-name: werkzeug
  dependency-version: 3.1.5
  dependency-type: direct:production
...

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

Author: dependabot[bot]

OrthoEvol/Cookies/new_website/{{cookiecutter.website_name}}/requirements/prod.txt

@@ -3,7 +3,7 @@
 # Flask
 Flask==2.2.5
 MarkupSafe==1.0
-Werkzeug==0.15.3
+Werkzeug==3.1.5
 Jinja2==3.1.6
 
 itsdangerous==0.24