feat: update last_sync_at and updated_at timestamps in cb_events.json

Author: Grefer

data/cb_events.json

@@ -1,6 +1,6 @@
 {
   "_meta": {
-    "last_sync_at": "2026-05-27T06:12:45",
+    "last_sync_at": "2026-06-05T17:06:27",
     "synced_at_by_code": {
       "110025.SH": "2026-05-07T22:40:05",
       "110073.SH": "2026-05-27T06:12:45",
@@ -21,7 +21,7 @@
       "110098.SH": "2026-05-27T06:12:45",
       "110099.SH": "2026-05-27T06:12:45",
       "110100.SH": "2026-05-27T06:12:45",
-      "111000.SH": "2026-05-27T06:12:45",
+      "111000.SH": "2026-06-05T17:06:27",
       "111001.SH": "2026-05-27T06:12:45",
       "111002.SH": "2026-05-27T06:12:45",
       "111003.SH": "2026-05-27T06:12:45",
@@ -348,7 +348,7 @@
       "128141.SZ": "2026-05-27T06:12:45",
       "128142.SZ": "2026-05-27T06:12:45"
     },
-    "updated_at": "2026-05-27T06:12:45"
+    "updated_at": "2026-06-05T17:06:27"
   },
   "events": [
     {