build(deps): bump idna from 3.15 to 3.16

Bumps [idna](https://github.com/kjd/idna) from 3.15 to 3.16.
- [Release notes](https://github.com/kjd/idna/releases)
- [Changelog](https://github.com/kjd/idna/blob/master/HISTORY.md)
- [Commits](https://github.com/kjd/idna/compare/v3.15...v3.16)

---
updated-dependencies:
- dependency-name: idna
  dependency-version: '3.16'
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

requirements.txt

@@ -25,7 +25,7 @@ flask-cors==6.0.2
 Flask-JWT-Extended==4.7.4
 frozenlist==1.8.0
 hexbytes==1.3.1
-idna==3.15
+idna==3.16
 itsdangerous==2.2.0
 Jinja2==3.1.6
 joblib==1.5.3