Bump redis from 6.4.0 to 7.0.0 (#13510)

Bumps [redis](https://github.com/redis/redis-py) from 6.4.0 to 7.0.0.
- [Release notes](https://github.com/redis/redis-py/releases)
- [Changelog](https://github.com/redis/redis-py/blob/master/CHANGES)
- [Commits](redis/redis-py@v6.4.0...v7.0.0)

---
updated-dependencies:
- dependency-name: redis
  dependency-version: 7.0.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

requirements.txt

@@ -32,7 +32,7 @@ Pillow==12.0.0  # required by django-imagekit
 psycopg[c]==3.2.11
 cryptography==46.0.3
 python-dateutil==2.9.0.post0
-redis==6.4.0
+redis==7.0.0
 requests==2.32.5
 sqlalchemy==2.0.44  # Required by Celery broker transport
 urllib3==2.5.0