Increase HEAP space for Instant

package.json

@@ -65,7 +65,7 @@
             },
             {
                 "path": "packages/instant/umd/instant.js",
-                "maxSize": "1460kB"
+                "maxSize": "1960kB"
             }
         ],
         "ci": {

packages/instant/package.json

@@ -8,7 +8,7 @@
     "description": "0x Instant React Component",
     "main": "umd/instant.js",
     "scripts": {
-        "build": "webpack --mode production",
+        "build": "NODE_ENV=production node --max_old_space_size=8192 ../../node_modules/.bin/webpack --mode production",
         "build:dev": "webpack --mode development",
         "build:ci": "yarn build",
         "dev": "dotenv webpack-dev-server -- --mode development",

packages/orderbook/src/order_provider/mesh_order_provider.ts

@@ -34,6 +34,7 @@ export class MeshOrderProvider extends BaseOrderProvider {
             : new BigNumber(0);
         // TODO(dekz): Remove the any hack when mesh is published v3
         return {
+            // tslint:disable:no-unnecessary-type-assertion
             order: orderEvent.signedOrder as any,
             metaData: {
                 orderHash: orderEvent.orderHash,