Update renovate.json

renovate.json

@@ -1,3 +1,4 @@
-{
-  "$schema": "https://docs.renovatebot.com/renovate-schema.json"
-}
+{
+  "$schema": "https://docs.renovatebot.com/renovate-schema.json",
+  "extends": ["sora/renovate-config"]
+}