chore: update shards

Author: stakach

shard.lock

@@ -207,7 +207,7 @@ shards:
 
   redis-cluster:
     git: https://github.com/place-labs/redis-cluster.cr.git
-    version: 0.8.7
+    version: 0.8.8
 
   redis_service_manager:
     git: https://github.com/place-labs/redis_service_manager.git