chore: update renovate config

Signed-off-by: Hanif Dwy Putra S <hanifdwyputrasembiring@gmail.com>

renovate.json

@@ -1,5 +1,10 @@
 {
+  "$schema": "https://docs.renovatebot.com/renovate-schema.json",
   "extends": [
     "config:base"
-  ]
+  ],
+  "assignees": ["hansputera"],
+  "username": "hansputera",
+  "labels": ["dependencies"],
+  "reviewers": ["hansputera"]
 }