chore: update papi descriptors

Author: test

.papi/descriptors/package.json

@@ -19,6 +19,6 @@
   "types": "./dist/index.d.ts",
   "sideEffects": false,
   "peerDependencies": {
-    "polkadot-api": ">=1.9.11"
+    "polkadot-api": ">=1.21.0"
   }
 }