[wip] mark timestamp specs as pending

Author: solnic

spec/suite/legacy/unit/rom/plugins/schema/timestamps_spec.rb

@@ -9,6 +9,10 @@
     ROM::Schema::DSL.new(relation: relation, adapter: :memory)
   end
 
+  before do
+    pending "TODO: add suppport for DSL plugins"
+  end
+
   it "adds timestamp attributes" do
     ts_attribute = lambda do |name|
       ROM::Attribute.new(ROM::Types::Time.meta(source: relation), name: name)