feat: backwards compatible change for tezos_send response

Author: dianasavvatina

Diff for: advanced/wallets/react-wallet-v2/src/utils/TezosRequestHandlerUtil.ts

@@ -27,7 +27,7 @@ export async function approveTezosRequest(
     case TEZOS_SIGNING_METHODS.TEZOS_SEND:
       const sendResponse = await wallet.signTransaction(request.params.operations)
 
-      return formatJsonRpcResult(id, { hash: sendResponse })
+      return formatJsonRpcResult(id, { hash: sendResponse, operationHash: sendResponse })
 
     case TEZOS_SIGNING_METHODS.TEZOS_SIGN:
       const signResponse = await wallet.signPayload(request.params.payload)