Bump redis from 4.4.1 to 4.4.2 (aio-libs#639)

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

Author: dependabot[bot]

requirements.txt

@@ -8,4 +8,4 @@ pytest==7.2.0
 pytest-asyncio==0.20.3
 pytest-cov==4.0.0
 pytest-mock==3.10.0
-redis==4.4.1
+redis==4.4.2