Log Message:
databases/ruby-sequel: update to 5.59.0

5.59.0 (2022-08-01)

* Set :allow_eager association option to false for instance specific
  associations without eager loaders (jeremyevans)

* Add require_valid_schema plugin for checking that model classes have
  schema parsed as expected (jeremyevans)

* Model classes created from aliased expressions and literal strings no
  longer use the simple table optimization (jeremyevans)

* Model code that does not swallow connection errors will now also not
  swallow disconnect errors (jeremyevans) (#1892)

* Add is_json and is_not_json methods to the pg_json_ops extension, for the
  PostgreSQL 15+ IS [NOT] JSON operator (jeremyevans)

* Support :security_invoker view option on PostgreSQL 15+, for views where
  access uses permissions of user instead of owner (jeremyevans)

* Support :nulls_distinct index option on PostgreSQL 15+, for NULLS [NOT]
  DISTINCT (jeremyevans)

* Support sequel-postgres-pr driver in the postgres adapter (jeremyevans)