Fix: Transfer purchase data (#7202)

Author: gregfromstl

.changeset/upset-views-show.md

@@ -0,0 +1,5 @@
+---
+"thirdweb": patch
+---
+
+Fixes a bug with purchaseData not being included on PayEmbed transfers

packages/thirdweb/src/pay/buyWithCrypto/getTransfer.ts

@@ -133,6 +133,7 @@ export async function getBuyWithCryptoTransfer(
       client: params.client,
       feePayer: params.feePayer,
       paymentLinkId: params.paymentLinkId,
+      purchaseData: params.purchaseData,
     });
 
     const firstStep = quote.steps[0];