Update babel monorepo to v7.10.3

Author: renovate-bot

package.json

@@ -32,11 +32,11 @@
     "@aureooms/js-itertools": "^4.0.0"
   },
   "devDependencies": {
-    "@babel/cli": "7.10.1",
-    "@babel/core": "7.10.2",
+    "@babel/cli": "7.10.3",
+    "@babel/core": "7.10.3",
     "@babel/polyfill": "7.10.1",
-    "@babel/preset-env": "7.10.2",
-    "@babel/register": "7.10.1",
+    "@babel/preset-env": "7.10.3",
+    "@babel/register": "7.10.3",
     "ava": "3.9.0",
     "coveralls": "3.1.0",
     "esdoc": "1.1.0",