Update package.json

Author: songyumeng

src/common/package.json

@@ -18,6 +18,6 @@
     "fetch-jsonp": "1.1.3",
     "promise-polyfill": "8.2.0",
     "lodash.topairs": "4.3.0",
-    "@tensorflow/tfjs": "^3.5.0"
+    "@tensorflow/tfjs": "3.5.0"
   }
 }