chore: update version

Author: ByteZhang1024

packages/core/package.json

@@ -36,7 +36,7 @@
   },
   "peerDependencies": {
     "@noble/hashes": "^1.1.3",
-    "ripple-keypairs": "^1.3.1"
+    "ripple-keypairs": "^2.0.0"
   },
   "devDependencies": {
     "@noble/hashes": "^1.1.3",