feat(redis): upgrade chart and refactor #313

Job	Run time
fmt	22s
validate (envs/production)	29s
validate (envs/staging)	33s
validate (modules/api)	22s
validate (modules/cloudflare)	24s
validate (modules/dbdump)	23s
validate (modules/dbsetup)	21s
validate (modules/enmeshed)	21s
validate (modules/gcloud/cluster)	26s
validate (modules/gcloud/gcloud_dbdump_reader)	21s
validate (modules/gcloud/gcloud_dbdump_writer)	23s
validate (modules/gcloud/gcloud_mysql)	22s
validate (modules/gcloud/gcloud_postgres)	21s
validate (modules/hydra)	26s
validate (modules/ingress)	26s
validate (modules/ingress-nginx)	20s
validate (modules/kratos)	20s
validate (modules/redis)	21s
validate (modules/rocket-chat)	27s
validate (modules/tls-self-signed-cert)	25s
	7m 53s

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