deps: update jinja2 requirement from >=3.1 to >=3.1.6 (#37)

Updates the requirements on [jinja2](https://github.com/pallets/jinja) to permit the latest version.
- [Release notes](https://github.com/pallets/jinja/releases)
- [Changelog](https://github.com/pallets/jinja/blob/main/CHANGES.rst)
- [Commits](pallets/jinja@3.1.0...3.1.6)

---
updated-dependencies:
- dependency-name: jinja2
  dependency-version: 3.1.6
  dependency-type: direct:production
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Sergio Fernández <9169332+GeiserX@users.noreply.github.com>

Author: dependabot[bot]

requirements.txt

@@ -2,7 +2,7 @@ fastapi>=0.115
 uvicorn>=0.46.0
 uvloop>=0.22.1
 httptools>=0.6
-jinja2>=3.1
+jinja2>=3.1.6
 pyyaml>=6.0.3
 aiosqlite>=0.22.1
 httpx>=0.28