build(deps): bump github.com/go-redis/redis/v7

Bumps [github.com/go-redis/redis/v7](https://github.com/go-redis/redis) from 7.0.0-beta.5 to 7.0.0-beta.6.
- [Release notes](https://github.com/go-redis/redis/releases)
- [Changelog](https://github.com/go-redis/redis/blob/master/CHANGELOG.md)
- [Commits](redis/go-redis@v7.0.0-beta.5...v7.0.0-beta.6)

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

go.mod

@@ -6,7 +6,7 @@ require (
 	github.com/allegro/bigcache v1.2.1
 	github.com/bradfitz/gomemcache v0.0.0-20190913173617-a41fca850d0b
 	github.com/dgraph-io/ristretto v0.0.0-20191010170704-2ba187ef9534
-	github.com/go-redis/redis/v7 v7.0.0-beta.5
+	github.com/go-redis/redis/v7 v7.0.0-beta.6
 	github.com/golang/mock v1.4.0
 	github.com/kr/pretty v0.1.0 // indirect
 	github.com/prometheus/client_golang v1.4.0

go.sum

@@ -32,6 +32,8 @@ github.com/go-redis/redis/v7 v7.0.0-beta.4 h1:p6z7Pde69EGRWvlC++y8aFcaWegyrKHzOB
 github.com/go-redis/redis/v7 v7.0.0-beta.4/go.mod h1:xhhSbUMTsleRPur+Vgx9sUHtyN33bdjxY+9/0n9Ig8s=
 github.com/go-redis/redis/v7 v7.0.0-beta.5 h1:7bdbDkv2nKZm6Tydrvmay3xOvVaxpAT4ZsNTrSDMZUE=
 github.com/go-redis/redis/v7 v7.0.0-beta.5/go.mod h1:JDNMw23GTyLNC4GZu9njt15ctBQVn7xjRfnwdHj/Dcg=
+github.com/go-redis/redis/v7 v7.0.0-beta.6 h1:ApjPvZNUF+/oVHwrTBQsVOwex5v/WapUUR4bOL2kMFA=
+github.com/go-redis/redis/v7 v7.0.0-beta.6/go.mod h1:JDNMw23GTyLNC4GZu9njt15ctBQVn7xjRfnwdHj/Dcg=
 github.com/go-stack/stack v1.8.0/go.mod h1:v0f6uXyyMGvRgIKkXu+yp6POWl0qKG85gN/melR3HDY=
 github.com/gogo/protobuf v1.1.1 h1:72R+M5VuhED/KujmZVcIquuo8mBgX4oVda//DQb3PXo=
 github.com/gogo/protobuf v1.1.1/go.mod h1:r8qH/GZQm5c6nD/R0oafs1akxWv10x8SbQlK7atdtwQ=