feat: added kms module and update module

Author: theprashantyadav

_example/redis-cluster/example.tf

@@ -84,7 +84,7 @@ module "redis-cluster" {
 
  cluster_replication_enabled = true
  engine = "redis"
- engine_version = "7.0.7"
+ engine_version = "7.0"
  parameter_group_name = "default.redis7.cluster.on"
  port = 6379
  node_type = "cache.t2.micro"