Eric Voskuil

Hello, I sent you a message on NuGet a couple of years ago. I'm glad you like the NuGet packaging that I created and got some use out of it....

``` In file included from src/config/printer.cpp:19: In file included from ./include/bitcoin/system/config/printer.hpp:25: In file included from /home/runner/work/libbitcoin-system/libbitcoin-system/prefixenv/include/boost/format.hpp:48: /home/runner/work/libbitcoin-system/libbitcoin-system/prefixenv/include/boost/format/group.hpp:59:12: warning: definition of implicit copy constructor for 'group1' is deprecated because it has...

This is essential for modern applications.