chore(deps): update dependency @azure/functions to v1.2.0

Author: renovate-bot

package-lock.json

@@ -24,7 +24,7 @@
     "reflect-metadata": "^0.1.13"
   },
   "devDependencies": {
-    "@azure/functions": "1.0.3",
+    "@azure/functions": "1.2.0",
     "@commitlint/cli": "8.3.5",
     "@commitlint/config-angular": "8.3.4",
     "@nestjs/common": "6.11.7",