Extend from local GitHub config and remove deprecated settings.

Author: vLuckyyy

renovate.json

@@ -1,28 +1,5 @@
 {
-  "$schema": "https://docs.renovatebot.com/renovate-schema.json",
-  "extends": ["config:base"],
-  "groupName": "all dependencies",
-  "groupSlug": "all",
-  "lockFileMaintenance": {
-    "enabled": false
-  },
-  "packageRules": [
-    {
-      "groupName": "all minor and patch dependencies",
-      "groupSlug": "minor-patch",
-      "matchPackagePatterns": ["*"],
-      "updateTypes": ["minor", "patch"],
-      "automerge": true
-    },
-    {
-      "groupName": "all major dependencies",
-      "groupSlug": "major",
-      "matchPackagePatterns": ["*"],
-      "updateTypes": ["major"],
-      "automerge": false
-    }
-  ],
-  "separateMajorMinor": true,
-  "pruneStaleBranches": true,
-  "commitMessagePrefix": "[Renovate]"
+  "extends": [
+    "local>EternalCodeTeam/.github:renovate-config"
+  ]
 }