feat/fix: add new `Client` builder method with an arbitrary timeout value & add new method for `scantxoutset status`#365

luisschwab wants to merge 3 commits intorust-bitcoin:masterrust-bitcoin/rust-bitcoincore-rpc:masterfrom

luisschwab:fix/scantxoutset-timeoutluisschwab/rust-bitcoincore-rpc:fix/scantxoutset-timeoutCopy head branch name to clipboard