Bump redis from 6.2.0 to 6.4.0

Bumps [redis](https://github.com/redis/redis-py) from 6.2.0 to 6.4.0.
- [Release notes](https://github.com/redis/redis-py/releases)
- [Changelog](https://github.com/redis/redis-py/blob/master/CHANGES)
- [Commits](redis/redis-py@v6.2.0...v6.4.0)

---
updated-dependencies:
- dependency-name: redis
  dependency-version: 6.4.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

requirements.txt

@@ -325,7 +325,7 @@ pyyaml==6.0.2
     # via drf-spectacular
 rcssmin==1.1.2
     # via django-compressor
-redis==6.2.0
+redis==6.4.0
     # via geotrek (setup.py)
 referencing==0.36.2
     # via