refactor: performance-for-range-copy in psbt.h
A copy of the partial signatures is not required before serializing them.
For reference, this was found by switching the codebase to std::span
(not sure why it wasn't found with Span
though):
./psbt.h:240:23: error: loop variable is copied but only used as const reference; consider making it a const reference [performance-for-range-copy,-warnings-as-errors]
240 | for (auto sig_pair : partial_sigs) {
| ^
| const &