[upd] pypi: Bump redis from 5.0.8 to 5.2.1

Bumps [redis](https://github.com/redis/redis-py) from 5.0.8 to 5.2.1.
- [Release notes](https://github.com/redis/redis-py/releases)
- [Changelog](https://github.com/redis/redis-py/blob/master/CHANGES)
- [Commits](https://github.com/redis/redis-py/compare/v5.0.8...v5.2.1)

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

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

requirements.txt

@@ -12,7 +12,7 @@ Brotli==1.1.0
 uvloop==0.21.0
 httpx-socks[asyncio]==0.7.7
 setproctitle==1.3.4
-redis==5.0.8
+redis==5.2.1
 markdown-it-py==3.0.0
 fasttext-predict==0.9.2.4
 tomli==2.0.2; python_version < '3.11'