Update babel dependencies

Author: cheton

package.json

@@ -26,10 +26,10 @@
  "main": "lib/index.js",
  "dependencies": {},
  "devDependencies": {
- "@babel/cli": "~7.4.3",
- "@babel/core": "~7.4.3",
- "@babel/preset-env": "~7.4.3",
- "@babel/register": "~7.4.0",
+ "@babel/cli": "~7.4.4",
+ "@babel/core": "~7.4.5",
+ "@babel/preset-env": "~7.4.5",
+ "@babel/register": "~7.4.4",
  "@trendmicro/babel-config": "~1.0.0-alpha",
  "babel-eslint": "^10.0.1",
  "babel-plugin-istanbul": "^5.1.4",