fix(deps): update dependency express to v4.17.0 (GoogleCloudPlatform#1294)

renovate[bot] · fhinkel · commit 34df793ad144 · 2019-05-17T19:54:02.000-04:00
diff --git a/cloud-sql/mysql/mysql/package.json b/cloud-sql/mysql/mysql/package.json
@@ -19,7 +19,7 @@
   "dependencies": {
     "@google-cloud/logging-winston": "^0.11.0",
     "body-parser": "1.19.0",
-    "express": "4.16.2",
+    "express": "4.17.0",
     "promise-mysql": "^3.3.1",
     "prompt": "^1.0.0",
     "pug": "^2.0.3",
