test(express): added supertest for wallet signtsstx#7235

lokesh-bitgo merged 1 commit intomasterBitGo/BitGoJS:masterfrom

WP-6334-express-add-supertest-for-api-v-2-coin-wallet-id-signtxtss-typed-routesBitGo/BitGoJS:WP-6334-express-add-supertest-for-api-v-2-coin-wallet-id-signtxtss-typed-routesCopy head branch name to clipboard