Remove incorrect guile-json dependency for toys package
Update propagated-inputs for toys package
Remove upstreamed fare-memoization
Fix deprecated specification of serializers in custom records
Remove deprecated Go packages
Add wip version of the home-toys-service-type
Remove way outdated javascript packages
Remove upstream guilescript
Remove upstreamed cl-lass
Remove upstream zig build system
Update keys of RG in guix-authorizations.
Fix typo: (guix packages messaging) -> (gnu packages messaging)
Remove senpai package
...as its newer version is already present in Guix repository.