Coerce relation test

[aidanharan]

Fix ActiveRecord::RelationTest#test_0011_runs queries when using pick with aggregate expression despite empty IN. Test added by rails/rails#53775

https://github.com/rails-sqlserver/activerecord-sqlserver-adapter/actions/runs/13261486046/job/37018909018

 2) Error:
ActiveRecord::RelationTest#test_0011_runs queries when using pick with aggregate expression despite empty IN:
ActiveRecord::StatementInvalid: TinyTds::Error: Column "posts.id" is invalid in the ORDER BY clause because it is not contained in either an aggregate function or the GROUP BY clause.
    lib/active_record/connection_adapters/sqlserver/database_statements.rb:446:in `each'
    lib/active_record/connection_adapters/sqlserver/database_statements.rb:446:in `handle_to_names_and_values'
    lib/active_record/connection_adapters/sqlserver/database_statements.rb:67:in `internal_exec_sql_query'
    lib/active_record/connection_adapters/sqlserver/database_statements.rb:25:in `perform_query'