Bump redis from 7.2.0 to 7.2.1

Bumps [redis](https://github.com/redis/redis-py) from 7.2.0 to 7.2.1.
- [Release notes](https://github.com/redis/redis-py/releases)
- [Changelog](https://github.com/redis/redis-py/blob/master/CHANGES)
- [Commits](redis/redis-py@v7.2.0...v7.2.1)

---
updated-dependencies:
- dependency-name: redis
  dependency-version: 7.2.1
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

requirements-optional.txt

@@ -1,6 +1,6 @@
 # For running tests and checking code quality using these modules.
 pytest-cov==7.0.0
-redis==7.2.0
+redis==7.2.1
 pre-commit==4.5.1
 ruff==0.15.2