Remove it

Author: yahonda

activerecord/test/cases/adapters/postgresql/virtual_column_test.rb

@@ -22,7 +22,6 @@ def setup
           t.virtual :column2, type: :integer, as: "column1 + 1", stored: true
           t.virtual :column3, type: :integer, as: "column1 + 2", stored: false # only if PostgreSQL >= 18.0
           t.virtual :column4, type: :integer, as: "column1 + 3" # only if PostgreSQL >= 18.0
-          t.virtual :invalid_definition, type: :string, as: "LOWER(name)", stored: true # only if PostgreSQL >= 18.0
         end
       else
         @connection.create_table :virtual_columns, force: true do |t|