Bump jinja2 from 2.10.1 to 3.1.5 in /server

Bumps [jinja2](https://github.com/pallets/jinja) from 2.10.1 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@2.10.1...3.1.5)

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

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

server/requirements.txt

@@ -7,7 +7,7 @@ Flask==3.0.3
 Flask-Cors==5.0.0
 iniconfig==2.0.0
 itsdangerous==2.2.0
-Jinja2==3.1.4
+Jinja2==3.1.5
 latexcodec==3.0.0
 MarkupSafe==2.1.5
 mccabe==0.7.0