chore(deps): update dependency @google-cloud/nodejs-repo-tools to v3 (#129)

renovate[bot] · JustinBeckwith · commit 1f2552deac5a · 2018-11-10T10:49:56.000-08:00
diff --git a/texttospeech/package.json b/texttospeech/package.json
@@ -17,7 +17,7 @@
     "yargs": "^12.0.0"
   },
   "devDependencies": {
-    "@google-cloud/nodejs-repo-tools": "^2.3.0",
+    "@google-cloud/nodejs-repo-tools": "^3.0.0",
     "ava": "^0.25.0"
   },
   "optionalDependencies": {
