Ensure we always use a node version with Array#values

fitzgen · fitzgen · commit b5a8e98355d7 · 2019-03-01T14:16:03.000-08:00
diff --git a/ci/azure-install-node.yml b/ci/azure-install-node.yml
@@ -3,4 +3,4 @@ steps:
     displayName: "Add WebAssembly target via rustup"
   - task: NodeTool@0
     inputs:
-      versionSpec: '10.x'
+      versionSpec: '>=10.11'
