fix(postgresql): Support all DROP statements#4040

kyleconroy wants to merge 1 commit intomainsqlc-dev/sqlc:mainfrom

3935-drop-trigger-and-drop-event-trigger-postgres-queries-are-quietly-ignoredsqlc-dev/sqlc:3935-drop-trigger-and-drop-event-trigger-postgres-queries-are-quietly-ignoredCopy head branch name to clipboard