add auto reviews on IVORY_REL_5_STABLE branch

Author: OreoYang

.coderabbit.yaml

@@ -0,0 +1,10 @@
+# yaml-language-server: $schema=https://coderabbit.ai/integrations/schema.v2.json
+# Minimal configuration for getting started
+language: "en-US"
+reviews:
+  profile: "chill"
+  high_level_summary: true
+  auto_review:
+    enabled: true
+    drafts: false
+    base_branches: ["master", "IVORY_REL_5_STABLE"]