Bump redis from 5.2.1 to 6.2.0 (#12523)

Bumps [redis](https://github.com/redis/redis-py) from 5.2.1 to 6.2.0.
- [Release notes](https://github.com/redis/redis-py/releases)
- [Changelog](https://github.com/redis/redis-py/blob/master/CHANGES)
- [Commits](redis/redis-py@v5.2.1...v.6.2.0)

---
updated-dependencies:
- dependency-name: redis
  dependency-version: 6.2.0
  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

@@ -35,7 +35,7 @@ psycopg[c]==3.2.9
 cryptography==45.0.3
 python-dateutil==2.9.0.post0
 pytz==2025.1
-redis==5.2.1
+redis==6.2.0
 requests==2.32.3
 sqlalchemy==2.0.41  # Required by Celery broker transport
 urllib3==2.4.0