fix(deps): update dependency @google-cloud/trace-agent to v4 (GoogleCloudPlatform#316)

Author: renovate-bot

5-logging/package.json

@@ -33,7 +33,7 @@
     "@google-cloud/debug-agent": "^4.0.0",
     "@google-cloud/logging-winston": "^0.11.0",
     "@google-cloud/storage": "^1.6.0",
-    "@google-cloud/trace-agent": "^3.6.0",
+    "@google-cloud/trace-agent": "^4.0.0",
     "body-parser": "^1.18.2",
     "express": "^4.16.4",
     "express-session": "^1.15.6",

6-pubsub/package.json

@@ -34,7 +34,7 @@
     "@google-cloud/logging-winston": "^0.11.0",
     "@google-cloud/pubsub": "^0.29.0",
     "@google-cloud/storage": "^1.6.0",
-    "@google-cloud/trace-agent": "^3.6.0",
+    "@google-cloud/trace-agent": "^4.0.0",
     "async": "^3.0.0",
     "body-parser": "^1.18.2",
     "express": "^4.16.2",

7-gce/package.json

@@ -32,7 +32,7 @@
     "@google-cloud/logging-winston": "^0.11.0",
     "@google-cloud/pubsub": "^0.29.0",
     "@google-cloud/storage": "^1.6.0",
-    "@google-cloud/trace-agent": "^3.6.0",
+    "@google-cloud/trace-agent": "^4.0.0",
     "async": "^3.0.0",
     "body-parser": "^1.18.2",
     "express": "^4.16.2",

optional-kubernetes-engine/package.json

@@ -35,7 +35,7 @@
     "@google-cloud/logging-winston": "^0.11.0",
     "@google-cloud/pubsub": "^0.29.0",
     "@google-cloud/storage": "^1.6.0",
-    "@google-cloud/trace-agent": "^3.6.0",
+    "@google-cloud/trace-agent": "^4.0.0",
     "async": "^3.0.0",
     "body-parser": "^1.18.2",
     "connect-memcached": "^1.0.0",

package.json

@@ -22,7 +22,7 @@
     "@google-cloud/logging-winston": "^0.11.0",
     "@google-cloud/pubsub": "^0.29.0",
     "@google-cloud/storage": "^1.6.0",
-    "@google-cloud/trace-agent": "^3.0.0",
+    "@google-cloud/trace-agent": "^4.0.0",
     "async": "^3.0.0",
     "body-parser": "^1.18.2",
     "connect-memcached": "^1.0.0",