tests: update format tests to account for
It had changed ship encoding to fit into a json %n, but hadn't updated the
tests to reflect this.
:: ship - store ship identity as a string
::
%+ expect-eq
- !> [%s 'zod']
+ !> [%n '"zod"']
!> (ship ~zod)
==
:: dejs - recursive processing of `json` values
