feat(utxo-core): export fromFixedScriptWallet

Issue: BTC-2170

Co-authored-by: llm-git <[email protected]>

Author: OttoAllmendinger

modules/utxo-core/src/descriptor/index.ts

@@ -4,6 +4,7 @@ export * from './DescriptorMap';
 export * from './derive';
 export * from './Output';
 export * from './VirtualSize';
+export * from './fromFixedScriptWallet';
 
 /** @deprecated - import from @bitgo/utxo-core directly instead */
 export * from '../Output';