build(deps): bump jinja2 from 2.10 to 3.1.6

Bumps [jinja2](https://github.com/pallets/jinja) from 2.10 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@2.10...3.1.6)

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

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

Author: dependabot[bot]

requirements.txt

@@ -11,7 +11,7 @@ feedparser==5.2.1
 Flask==3.1.3
 idna==2.7
 itsdangerous==0.24
-Jinja2==2.10
+Jinja2==3.1.6
 lxml==4.3.2
 Markdown==3.0.1
 MarkupSafe==1.0