feat: add decodeUnchecked to borsh-schema.ts (#17620)

web3.js/src/util/borsh-schema.ts

@@ -1,5 +1,5 @@
 import {Buffer} from 'buffer';
-import {serialize, deserialize} from 'borsh';
+import {serialize, deserialize, deserializeUnchecked} from 'borsh';
 
 // Class wrapping a plain object
 export class Struct {
@@ -14,6 +14,10 @@ export class Struct {
   static decode(data: Buffer): any {
     return deserialize(SOLANA_SCHEMA, this, data);
   }
+
+  static decodeUnchecked(data: Buffer): any {
+    return deserializeUnchecked(SOLANA_SCHEMA, this, data);
+  }
 }
 
 // Class representing a Rust-compatible enum, since enums are only strings or