build(node): Upgrade Node to latest LTS: 10.16.3 (#14576)

.nvmrc

@@ -1 +1 @@
-8.15.1
+10.16.3

package.json

@@ -178,7 +178,7 @@
     "webpack-profile": "yarn -s webpack --profile --json > stats.json"
   },
   "volta": {
-    "node": "8.15.1",
-    "yarn": "1.16.0"
+    "node": "10.16.3",
+    "yarn": "1.17.3"
   }
 }