fix(deps): update dependency gtoken to v3 (#702)

alexander-fenster · Benjamin E. Coe · commit 2c538e57159b · 2019-05-08T10:22:35.000-07:00
diff --git a/package.json b/package.json
@@ -22,7 +22,7 @@
     "fast-text-encoding": "^1.0.0",
     "gaxios": "^2.0.0",
     "gcp-metadata": "^2.0.0",
-    "gtoken": "^2.3.2",
+    "gtoken": "^3.0.0",
     "https-proxy-agent": "^2.2.1",
     "jws": "^3.1.5",
     "lru-cache": "^5.0.0",
