chore(deps): update babel monorepo to v7.9.0 (#809)

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

Author: renovate[bot]

package.json

@@ -36,10 +36,10 @@
   },
   "devDependencies": {
     "@babel/cli": "7.8.4",
-    "@babel/core": "7.8.7",
+    "@babel/core": "7.9.0",
     "@babel/plugin-external-helpers": "7.8.3",
-    "@babel/preset-env": "7.8.7",
-    "@babel/preset-typescript": "7.8.3",
+    "@babel/preset-env": "7.9.0",
+    "@babel/preset-typescript": "7.9.0",
     "@types/jest": "24.0.25",
     "babel-eslint": "10.0.3",
     "babel-plugin-add-module-exports": "1.0.2",