dev dependency @babel/cli updated to version 7.8.4 (#637)

Co-authored-by: Renovate Bot <[email protected]>

Author: renovate[bot]

package.json

@@ -34,11 +34,11 @@
   "sideEffects": false,
   "typings": "typings/index.d.ts",
   "devDependencies": {
-    "@babel/cli": "7.8.3",
-    "@babel/core": "7.8.3",
+    "@babel/cli": "7.8.4",
+    "@babel/core": "7.9.0",
     "@babel/plugin-external-helpers": "7.8.3",
-    "@babel/preset-env": "7.8.3",
-    "@babel/preset-typescript": "7.8.3",
+    "@babel/preset-env": "7.9.0",
+    "@babel/preset-typescript": "7.9.0",
     "babel-plugin-add-module-exports": "1.0.2",
     "babel-plugin-dev-expression": "0.2.2",
     "concurrently": "5.0.2",