chore(deps): update dependency gts to ^0.9.0 (#514)

Author: renovate[bot]

package.json

@@ -101,7 +101,7 @@
     "eslint-config-prettier": "^3.0.0",
     "eslint-plugin-node": "^8.0.0",
     "eslint-plugin-prettier": "^3.0.0",
-    "gts": "^0.8.0",
+    "gts": "^0.9.0",
     "ink-docstrap": "https://github.com/docstrap/docstrap/tarball/master",
     "intelli-espower-loader": "^1.0.1",
     "jsdoc": "^3.5.4",