Log Message:
databases/ruby-sequel: update to 5.37.0

=== 5.37.0 (2020-10-01)

* Recognize more unsigned decimal/float types in the schema dumper (akimd, \ 
jeremyevans) (#1720)

* Add Postgres::PGRow::{Array,Hash}Row#op to the pg_row_ops extension if the \ 
pg_row extension is loaded (jeremyevans)

* Add Model#column_previously_was and #column_previously_changed? to the dirty \ 
plugin (jeremyevans)

* Raise Migrator::Error if attempting to migrate down to a version where there \ 
are necessary migration files missing (jeremyevans) (#1716)