hs-v3: Report invalid onion address SOCKS5 extended error code
From prop304, continuing on after #30382 (moved), add a new error code to indicate invalid address.
This is the little-t tor side of #30022 (moved).
From prop304, continuing on after #30382 (moved), add a new error code to indicate invalid address.
This is the little-t tor side of #30022 (moved).