chore: bump cowswap.json to v3.0.0 (#945)

* chore: bump cowswap.json to v3.0.0

* chore: update timestamp

Author: cowdan

src/public/CowSwap.json

@@ -1,9 +1,9 @@
 {
   "name": "CoW Swap",
-  "timestamp": "2025-05-27T08:40:00+00:00",
+  "timestamp": "2025-05-28T12:06:00+00:00",
   "version": {
-    "major": 2,
-    "minor": 61,
+    "major": 3,
+    "minor": 0,
     "patch": 0
   },
   "logoURI": "https://raw.githubusercontent.com/cowprotocol/token-lists/main/src/public/images/list-logo.png",