fix(package): update tsdi to version 0.18.0

Author: greenkeeper[bot]

package.json

@@ -237,7 +237,7 @@
     "lru-cache": "^4.1.1",
     "pretend": "^1.0.0",
     "sander": "^0.6.0",
-    "tsdi": "0.17.0",
+    "tsdi": "0.18.0",
     "vscode-extension-telemetry": "0.0.8"
   },
   "repository": {