Merge pull request #6910 from BitGo/SC-3031

fix: export burn, exit delegation txns for vechain

Author: Gautam2305

modules/sdk-coin-vet/src/lib/index.ts

@@ -15,5 +15,7 @@ export { AddressInitializationBuilder } from './transactionBuilder/addressInitia
 export { FlushTokenTransactionBuilder } from './transactionBuilder/flushTokenTransactionBuilder';
 export { StakingBuilder } from './transactionBuilder/stakingBuilder';
 export { NFTTransactionBuilder } from './transactionBuilder/nftTransactionBuilder';
+export { BurnNftBuilder } from './transactionBuilder/burnNftBuilder';
+export { ExitDelegationBuilder } from './transactionBuilder/exitDelegationBuilder';
 export { TransactionBuilderFactory } from './transactionBuilderFactory';
 export { Constants, Utils, Interface };