Update eslint to the latest version 🚀 (#6050)

* chore(package): update eslint to version 6.4.0

* chore(package): update lockfile package-lock.json

package-lock.json

@@ -4008,9 +4008,9 @@
       }
     },
     "eslint": {
-      "version": "6.3.0",
-      "resolved": "https://registry.npmjs.org/eslint/-/eslint-6.3.0.tgz",
-      "integrity": "sha512-ZvZTKaqDue+N8Y9g0kp6UPZtS4FSY3qARxBs7p4f0H0iof381XHduqVerFWtK8DPtKmemqbqCFENWSQgPR/Gow==",
+      "version": "6.4.0",
+      "resolved": "https://registry.npmjs.org/eslint/-/eslint-6.4.0.tgz",
+      "integrity": "sha512-WTVEzK3lSFoXUovDHEbkJqCVPEPwbhCq4trDktNI6ygs7aO41d4cDT0JFAT5MivzZeVLWlg7vHL+bgrQv/t3vA==",
       "dev": true,
       "requires": {
         "@babel/code-frame": "^7.0.0",

package.json

@@ -73,7 +73,7 @@
     "bcrypt-nodejs": "0.0.3",
     "cross-env": "5.2.1",
     "deep-diff": "1.0.2",
-    "eslint": "6.3.0",
+    "eslint": "6.4.0",
     "eslint-plugin-flowtype": "4.3.0",
     "flow-bin": "0.107.0",
     "form-data": "2.5.1",