Add js date option to inject

packages/node_modules/@node-red/util/lib/util.js

@@ -638,6 +638,8 @@ function evaluateNodeProperty(value, type, node, msg, callback) {
     } else if (type === 'date') {
         if (!value) {
             result = Date.now();
+        } else if (value === 'object') {
+            result = new Date()
         } else if (value === 'iso') {
             result = (new Date()).toISOString()
         } else {