Update tfjs-vis to 1.5.1. (#4974)

Author: jinjingforever

tfjs-vis/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@tensorflow/tfjs-vis",
-  "version": "1.4.3",
+  "version": "1.5.1",
   "description": "Utilities for in browser visualization with TensorFlow.js",
   "repository": "https://github.com/tensorflow/tfjs-vis",
   "license": "Apache-2.0",

tfjs-vis/src/version.ts

@@ -1,5 +1,5 @@
 /** @license See the LICENSE file. */
 
 // This code is auto-generated, do not modify this file!
-const version = '1.4.0';
+const version = '1.5.1';
 export {version};