chore(deps): update dependency gts to ^0.9.0 (#255)

Author: renovate[bot]

handwritten/package.json

@@ -82,7 +82,7 @@
     "eslint-plugin-node": "^8.0.0",
     "eslint-plugin-prettier": "^3.0.0",
     "express": "^4.16.3",
-    "gts": "^0.8.0",
+    "gts": "^0.9.0",
     "hapi": "^17.4.0",
     "ink-docstrap": "^1.3.2",
     "intelli-espower-loader": "^1.0.1",