pip: (deps): bump redis from 6.3.0 to 6.4.0 #11214

Job	Run time
Build	1m 8s
Vulnerability checks	24s
Dependency checks	51s
System tests	49s
Architecture checks	17s
Test coverage	3m 28s
Linting	23s
Unit tests	29s
Migration tests	38s
Integration tests	2m 12s
Publish main image to central ECR	0s
Publish ingestion image to central ECR	0s
Trigger deployments	0s
	10m 39s

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