Update for the nested subpath changes in FluentKit#215

Merged

gwynne merged 2 commits intomainfrom

nested-subpath-expressions

Jul 11, 2023

Commits on Jul 11, 2023

Remove no longer needed (well, never needed, really) nested subpath support in SQL converter delegate. General tidying and CI.
gwynne
committed
Work around weird bug where Swift 5.7 thinks this particular test model isn't Equatable even though it is
gwynne
committed