Bump jinja2 from 3.1.4 to 3.1.5 in /website in the pip group (#471)

Bumps the pip group in /website with 1 update: [jinja2](https://github.com/pallets/jinja).


Updates `jinja2` from 3.1.4 to 3.1.5
- [Release notes](https://github.com/pallets/jinja/releases)
- [Changelog](https://github.com/pallets/jinja/blob/main/CHANGES.rst)
- [Commits](pallets/jinja@3.1.4...3.1.5)

---
updated-dependencies:
- dependency-name: jinja2
  dependency-type: direct:production
  dependency-group: pip
...

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

Author: dependabot[bot]

website/requirements.txt

@@ -1,2 +1,2 @@
 mkdocs==1.5.2
-jinja2==3.1.4
+jinja2==3.1.5