feat(wasm-utxo): wire v6 (Ironwood) build/sign/combine into ZcashBitG…#342

veetragjain wants to merge 4 commits into

veetragjain/cshld-1293-wasm-utxo-implement-ironwood-pczt-constructor-combine-bridgeBitGo/BitGoWASM:veetragjain/cshld-1293-wasm-utxo-implement-ironwood-pczt-constructor-combine-bridgefrom

veetragjain/cshld-1294-wasm-utxo-wire-v6-ironwood-buildsigncombine-intoBitGo/BitGoWASM:veetragjain/cshld-1294-wasm-utxo-wire-v6-ironwood-buildsigncombine-intoCopy head branch name to clipboard