upgrades packer to v1.4.0

package-lock.json

@@ -1099,9 +1099,9 @@
       }
     },
     "@nodegui/packer": {
-      "version": "1.2.0-alpha-7",
-      "resolved": "https://registry.npmjs.org/@nodegui/packer/-/packer-1.2.0-alpha-7.tgz",
-      "integrity": "sha512-QSE7XgeQgG36+LBL7xGp82j6M9EvhPr1CGU463dyvmmHSJUMJkyu3B1h9nkkKFfpnbmpM+RUGVLuN60/CnyFVw==",
+      "version": "1.4.0",
+      "resolved": "https://registry.npmjs.org/@nodegui/packer/-/packer-1.4.0.tgz",
+      "integrity": "sha512-dMrBjO8+zJVzlHArWIWceDgVwykszRixqNNX5pTk6NpBNFJv6j3haIdbuwNsWalTpWAddYGZuTu4Sn2tWwGaCw==",
       "dev": true,
       "requires": {
         "@nodegui/artifact-installer": "^1.0.0",

package.json

@@ -22,7 +22,7 @@
     "@babel/preset-env": "^7.8.7",
     "@babel/preset-react": "^7.8.3",
     "@babel/preset-typescript": "^7.8.3",
-    "@nodegui/packer": "^1.2.0-alpha-7",
+    "@nodegui/packer": "^1.4.0",
     "@types/node": "^12.12.29",
     "@types/react": "^16.9.23",
     "@types/webpack-env": "^1.15.1",