Bump redis from 4.0.2 to 4.5.3 (#628)

Bumps [redis](https://github.com/redis/redis-py) from 4.0.2 to 4.5.3.
- [Release notes](https://github.com/redis/redis-py/releases)
- [Changelog](https://github.com/redis/redis-py/blob/master/CHANGES)
- [Commits](redis/redis-py@v4.0.2...v4.5.3)

---
updated-dependencies:
- dependency-name: redis
  dependency-type: direct:production
...

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

Author: dependabot[bot]

setup.py

@@ -36,7 +36,7 @@
     "dnspython==2.2.1",
     "flask-sieve==1.3.1",
     "SQLAlchemy==1.3.23",
-    "redis==4.0.2",
+    "redis==4.5.3",
     "enforce-typing==1.0.0.post1",
     "pyjwt==2.4.0",
     "pysha3==1.0.2",