chore(deps): update babel monorepo to v7.8.3 (faceyspacey#200)

Co-authored-by: WhiteSource Renovate <renovatebot@gmail.com>

Author: ScriptedAlchemy

package.json

@@ -71,9 +71,9 @@
     "webpack-sources": "^1.1.0"
   },
   "devDependencies": {
-    "@babel/cli": "7.7.7",
-    "@babel/core": "7.7.7",
-    "@babel/preset-env": "7.7.7",
+    "@babel/cli": "7.8.3",
+    "@babel/core": "7.8.3",
+    "@babel/preset-env": "7.8.3",
     "@commitlint/cli": "8.3.4",
     "@commitlint/config-conventional": "8.3.4",
     "@webpack-contrib/defaults": "5.1.1",