Add support for application_name (#4153)
Add support for application_name (#4153)

Add support for application_name as a valid type. This option is already supported in `pg`, see https://github.com/DefinitelyTyped/DefinitelyTyped/blob/master/types/pg/index.d.ts
tgriesser/knex,tgriesser/knex,tgriesser/knex