fix(deps): update module github.com/go-redis/redis to v8

Signed-off-by: Renovate Bot <bot@renovateapp.com>

go.mod

@@ -8,12 +8,13 @@ require (
 	github.com/go-chi/cors v1.2.0
 	github.com/go-chi/render v1.0.1
 	github.com/go-redis/redis v6.15.9+incompatible
-	github.com/go-redis/redis/v8 v8.10.0
 	github.com/golang-migrate/migrate/v4 v4.14.1
 	github.com/golang/protobuf v1.5.2
 	github.com/google/wire v0.5.0
 	github.com/grpc-ecosystem/go-grpc-middleware v1.3.0
 	github.com/grpc-ecosystem/go-grpc-prometheus v1.2.0
+	github.com/onsi/ginkgo v1.15.0 // indirect
+	github.com/onsi/gomega v1.10.5 // indirect
 	github.com/opentracing-contrib/go-grpc v0.0.0-20210225150812-73cb765af46e
 	github.com/opentracing/opentracing-go v1.2.0
 	github.com/ory/dockertest/v3 v3.7.0