chore(deps): update babel monorepo to v7.9.0 (#249)

Author: ScriptedAlchemy

package.json

@@ -73,8 +73,8 @@
   },
   "devDependencies": {
     "@babel/cli": "7.8.4",
-    "@babel/core": "7.8.7",
-    "@babel/preset-env": "7.8.7",
+    "@babel/core": "7.9.0",
+    "@babel/preset-env": "7.9.0",
     "@commitlint/cli": "8.3.5",
     "@commitlint/config-conventional": "8.3.4",
     "@webpack-contrib/defaults": "6.3.0",