Bump sequel from 5.40.0 to 5.47.0

[dependabot-preview]

Bumps sequel from 5.40.0 to 5.47.0.

Changelog

Sourced from sequel's changelog.

=== 5.47.0 (2021-08-01)

• Make the unused_associations plugin track access to association reflections to determine whether associations are used (jeremyevans)

• Support :db option for join tables in {many,one}_through_many to use a separate query for each join table (jeremyevans)

• Support :join_table_db option for many_to_many/one_through_one associations, to use a separate query for the join table (jeremyevans)

• Support :allow_eager_graph and :allow_filtering_by association options (jeremyevans)

• Add Database#rename_tables on MySQL, for renaming multiple tables in a single call (nick96) (#1774)

• Support Dataset#returning on SQLite 3.35+ (jeremyevans)

=== 5.46.0 (2021-07-01)

• Add unused_associations plugin, for determining which associations and association methods are not used (jeremyevans)

• Make nil :setter/:adder/:remover/:clearer association options not create related methods (jeremyevans)

=== 5.45.0 (2021-06-01)

• Fix handling of NULL values in boolean columns in the ODBC adapter (jeremyevans) (#1765)

• Add auto_validations_constraint_validations_presence_message plugin for auto_validations/constraint_validations presence message integration (jeremyevans)

• Support Dataset#with :materialized option on SQLite 3.35+ for [NOT] MATERIALIZED (jeremyevans)

• Use ALTER TABLE DROP COLUMN for dropping columns on SQLite 3.35+ (jeremyevans)

=== 5.44.0 (2021-05-01)

• Add concurrent_eager_loading plugin, for eager loading multiple associations concurrently using separate threads (jeremyevans)

• Support :weeks as a interval unit in the date_arithmetic extension (jeremyevans) (#1759)

• Raise an exception if an interval hash with an unsupported key is passed in the date_arithmetic extension (jeremyevans) (#1759)

• Support dropping non-composite unique constraints on SQLite (jeremyevans) (#1755)

=== 5.43.0 (2021-04-01)

• Add column_encryption plugin, for encrypting column values (jeremyevans)

=== 5.42.0 (2021-03-01)

• Make the ado timestamp conversion proc a normal conversion proc that can be overridden similar to other conversion procs (jeremyevans)

• Add :reject_nil option to the nested_attributes method, to ignore calls where nil is passed as the associated object data (jeremyevans)

... (truncated)

Commits

• f0df3ed Bump version to 5.47.0
• cd1a1ee Add and fix some specs to get back to 100% coverage
• ce5819d Remove a couple unused local variables
• b3e0b79 Update unused_associations plugin documentation
• e16d57b Be more clear about the limitations of the schema_dumper extension (Fixes #1778)
• d4bd4df Fix example for :dataset in associations doc
• f44925e Add more explanation of Sequel.| vs. Sequel.or (Fixes #1776)
• 3d3826d Fixing timestamp code example
• 15de7c3 Make the unused_associations plugin track access to association reflections t...
• bd373b6 Allow for using separate queries per join table for associations
• Additional commits viewable in compare view

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