update polkadot types

Author: Nick-1979

packages/extension-dapp/package.json

@@ -23,7 +23,7 @@
   "dependencies": {
     "@metamask/utils": "^9.0.0",
     "@polkadot/extension-inject": "0.48.2",
-    "@polkadot/types": "12.0.1",
+    "@polkadot/types": "12.1.1",
     "@polkadot/util": "^12.6.2",
     "@polkadot/util-crypto": "^12.6.2",
     "tslib": "^2.6.2"