Remove old commented out test (#1130)

Author: aidanharan

test/cases/coerced_tests.rb

@@ -2265,16 +2265,6 @@ def test_where_in_binds_logging_include_attribute_names_coerced
   end
 end
 
-# TODO: Method `reset_column_information` does not exist. Comment out the test for the time being.
-# class ActiveRecordSchemaTest < ActiveRecord::TestCase
-#   # Workaround for randomly failing test.
-#   coerce_tests! :test_has_primary_key
-#   def test_has_primary_key_coerced
-#     @schema_migration.reset_column_information
-#     original_test_has_primary_key
-#   end
-# end
-
 class ReloadModelsTest < ActiveRecord::TestCase
   # Skip test on Windows. The number of arguments passed to `IO.popen` in
   # `activesupport/lib/active_support/testing/isolation.rb` exceeds what Windows can handle.