chore(deps): bump idna from 3.7 to 3.15 in /analytics-api

Bumps [idna](https://github.com/kjd/idna) from 3.7 to 3.15.
- [Release notes](https://github.com/kjd/idna/releases)
- [Changelog](https://github.com/kjd/idna/blob/master/HISTORY.md)
- [Commits](kjd/idna@v3.7...v3.15)

---
updated-dependencies:
- dependency-name: idna
  dependency-version: '3.15'
  dependency-type: direct:production
...

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

Author: dependabot[bot]

analytics-api/requirements.txt

@@ -26,7 +26,7 @@ flask_jwt_oidc==0.8.0
 flask-marshmallow==1.3.0
 flask-restx==1.3.2
 gunicorn==23.0.0
-idna==3.7
+idna==3.15
 importlib-metadata==6.3.0
 importlib-resources==5.12.0
 itsdangerous==2.2.0