fix(frontend/ez-transactions): hide `Voucher to Issue` text on zero v… #1508

Job	Run time
build (apps/battleship, build)	1m 1s
build (apps/battleship-zk, build)	1m 2s
build (apps/galactic-express, build)	49s
build (apps/nft-marketplace, build)	53s
build (apps/nft-master, build)	49s
build (apps/non-fungible-token, build)	48s
build (apps/racing-car-game, build)	52s
build (apps/syndote, build)	44s
build (apps/tamagotchi, build)	46s
build (apps/tamagotchi-battle, build)	48s
build (apps/tequila-train, build)	1m 2s
build (apps/tic-tac-toe, build)	47s
build (apps/vara-man, build)	1m 9s
build (apps/varatube, build)	47s
build (apps/w3bstreaming, build)	49s
build (apps/web3-warriors-battle, build)	1m 2s
build (packages/ez-transactions, build)	59s
	15m 7s

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