Update dependency @google-cloud/spanner to v1.5.0

renovate[bot] · renovate[bot] · commit bb1a1f9bcdaf · 2018-10-24T17:58:30.000Z
diff --git a/functions/spanner/package.json b/functions/spanner/package.json
@@ -17,7 +17,7 @@
     "test": "ava -T 20s --verbose test/*.test.js"
   },
   "dependencies": {
-    "@google-cloud/spanner": "1.1.0"
+    "@google-cloud/spanner": "1.5.0"
   },
   "devDependencies": {
     "@google-cloud/nodejs-repo-tools": "2.2.1",
