Update module github.com/go-redis/redis/v7 to v9

Author: renovate[bot]

go.mod

@@ -4,7 +4,7 @@ go 1.14
 
 require (
 	github.com/gin-gonic/gin v1.8.1
-	github.com/go-redis/redis/v7 v7.4.1
+	github.com/go-redis/redis/v9 v9.0.5
 	github.com/satori/go.uuid v1.2.0
 	github.com/sirupsen/logrus v1.8.1
 )