Update examples/hackernews with new package versions

Author: bennostein

examples/hackernews/reactive_service/package.json

@@ -9,10 +9,10 @@
   "license": "MIT",
   "description": "",
   "dependencies": {
-    "@skipruntime/core": "0.0.11",
-    "@skipruntime/wasm": "0.0.11",
-    "@skipruntime/server": "0.0.11",
-    "@skip-adapter/postgres": "0.0.11"
+    "@skipruntime/core": "0.0.12",
+    "@skipruntime/wasm": "0.0.12",
+    "@skipruntime/server": "0.0.12",
+    "@skip-adapter/postgres": "0.0.12"
   },
   "devDependencies": {
     "@skiplabs/eslint-config": "^0.0.1",