chore(ci): add Greptile configuration for PR code review bot (#1513)

Author: Pouyanpi

greptile.json

@@ -0,0 +1,25 @@
+{
+  "triggerOnUpdates": false,
+  "shouldUpdateDescription": false,
+  "fixWithAI": true,
+  "summarySection": {
+    "included": true,
+    "collapsible": false,
+    "defaultOpen": false
+  },
+  "issuesTableSection": {
+    "included": true,
+    "collapsible": false,
+    "defaultOpen": false
+  },
+  "confidenceScoreSection": {
+    "included": true,
+    "collapsible": true,
+    "defaultOpen": true
+  },
+  "sequenceDiagramSection": {
+    "included": true,
+    "collapsible": true,
+    "defaultOpen": true
+  }
+}