chore: remove lowell seeding rules

spec/lib/seeder_spec.rb

@@ -3,7 +3,6 @@ require "#{Rails.root}/app/lib/seeder"
 
 describe Seeder do
   let(:seeder) { Seeder.new }
-  let(:lowell_seeder) { Seeder.new rules: [Rule::SeedOnlyLowell] }
 
   after :each do
     DatabaseCleaner.clean
@@ -98,17 +97,6 @@ describe Seeder do
         expect(SurveyItemResponse.where(id: removed_survey_item_response)).not_to exist
       end
     end
-
-    context "when passing a rule to only load lowell schools" do
-      it "only loads lowell schools" do
-        expect do
-          lowell_seeder.seed_districts_and_schools sample_districts_and_schools_csv
-        end.to change { District.count }.by(1)
-          .and change {
-                 School.count
-               }.by(1)
-      end
-    end
   end
 
   # context 'respondents' do