bug#31844: [cuirass] Invalid specs are ignored, should be reported instead

Hello, Invalid specifications are now reported, see for example: --8<---cut here---start->8--- (list (specification (namee "guix-master") (build 'hello))) --8<---cut here---end--->8--- gives, --8<---

bug#31844: [cuirass] Invalid specs are ignored, should be reported instead

When Cuirass processes a list of specifications it silently ignores those that would result in erroneous SQL statements. Take for example a specification that does not include an #:arguments field. The database schema says that “arguments” may not be NULL, but db-add-specification will produce an