Log Message:
databases/diesel-cli: update to 2.1.4

v2.1.4
 - Update libsqlite3-sys to allow version 0.27 as well

v2.1.3
 - Increased accidentally decreased limit around element count in DISTINCT ON
   and ORDER BY clauses again as that broke existing code

v2.1.2
 - Fixed another potential breaking chaneg around queries containing DISTINCT
   ON and ORDER BY clauses consisting of custom sql expressions
   (e.g. .nullable())
 - Fixed an issue where #[derive(Selectable)] and #[diesel(check_for_backend)]
   generates invalid rust code if the struct contains lifetimes/generic types