Installs the Quack DuckDB extension, which provides the quack: client-server
protocol. Quack is a core extension from DuckDB 1.5.3 onward, so it is
autoloaded the first time it is used. Installing it ahead of time is useful on
machines that have no internet access at query time.
See also
Other quack:
attach_quack(),
detach_quack(),
quack_query(),
quack_serve(),
quack_stop()
