czmq 2.2.0

cf. #28640.

Signed-off-by: Jack Nagel <jacknagel@gmail.com>
czmq: fix brew test

The czmq self test can fail depending on the location
and permissions of the folder from which it is launched.
It appears to pass when launched from its own Cellar.

Closes #30243.

Signed-off-by: Jack Nagel <jacknagel@gmail.com>