Bump jinja2 from 3.1.4 to 3.1.5 in /with-flask

Bumps [jinja2](https://github.com/pallets/jinja) 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
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

with-flask/requirements.txt

@@ -2,7 +2,7 @@ blinker==1.8.2
 click==8.1.7
 Flask==3.0.3
 itsdangerous==2.2.0
-Jinja2==3.1.4
+Jinja2==3.1.5
 MarkupSafe==2.1.5
 psycopg2-binary==2.9.9
 python-dotenv==1.0.1