Bump jinja2 from 3.1.3 to 3.1.6

Bumps [jinja2](https://github.com/pallets/jinja) from 3.1.3 to 3.1.6.
- [Release notes](https://github.com/pallets/jinja/releases)
- [Changelog](https://github.com/pallets/jinja/blob/main/CHANGES.rst)
- [Commits](pallets/jinja@3.1.3...3.1.6)

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

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

Author: dependabot[bot]

requirements.txt

@@ -8,7 +8,7 @@ Flask-Bootstrap==3.3.7.1
 Flask-WTF==0.14.2
 importlib-metadata==1.5.0
 itsdangerous==1.1.0
-Jinja2==3.1.3
+Jinja2==3.1.6
 jsonschema==3.2.0
 kiwisolver==1.1.0
 MarkupSafe==1.1.1