Fix orderBy and nullable datetime columns bug

• style: format source files e10c01e
• fix: orderBy transformer array of keys to model column names 6b84db3
• fix: allow datetime columns to be nullable 71908f3
• chore(package): update dependencies 3a8551a
• chore: remove lock file from the repository 26cb39c

v8.4.1...v8.4.2