Revert "Add safeguard around js caching api (heroiclabs#1146)"

This reverts commit c091d69.

server/runtime_javascript_nakama.go

@@ -8003,15 +8003,7 @@ func (n *runtimeJavascriptNakamaModule) localcachePut(r *goja.Runtime) func(goja
 			panic(r.NewTypeError("ttl must be 0 or more"))
 		}
 
-		v := value.Export()
-
-		switch v.(type) {
-		case string, int64, float64, bool:
-		default:
-			panic(r.NewTypeError("unsupported value type: must be string, numeric or boolean"))
-		}
-
-		n.localCache.Put(key, v, ttl)
+		n.localCache.Put(key, value.Export(), ttl)
 
 		return goja.Undefined()
 	}