⬆️ Bump jinja2 from 3.1.3 to 3.1.4 in /backend (#1196)

Bumps [jinja2](https://github.com/pallets/jinja) from 3.1.3 to 3.1.4.
- [Release notes](https://github.com/pallets/jinja/releases)
- [Changelog](https://github.com/pallets/jinja/blob/main/CHANGES.rst)
- [Commits](https://github.com/pallets/jinja/compare/3.1.3...3.1.4)

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

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backend/pyproject.toml

@@ -16,7 +16,7 @@ pydantic = ">2.0"
 emails = "^0.6"
 
 gunicorn = "^22.0.0"
-jinja2 = "^3.1.2"
+jinja2 = "^3.1.4"
 alembic = "^1.12.1"
 python-jose = {extras = ["cryptography"], version = "^3.3.0"}
 httpx = "^0.25.1"