Remove obsolete one_off:remove_dupes rake task

- this has been run in all environments already AFAIK

lib/tasks/one_off.rake

@@ -1,35 +1,4 @@
 namespace :one_off do
-  task remove_dupes: :environment do
-    SurveyItemResponse.delete_all
-    SurveyItem.delete_all
-    AdminDataItem.delete_all
-    Measure.delete_all
-
-    csv_file = Rails.root.join('data', 'sqm_framework.csv')
-    CSV.parse(File.read(csv_file), headers: true) do |row|
-      category_name = row['Category'].strip
-      category_id = row['Category ID'].strip
-
-      category = SqmCategory.find_by!(name: category_name)
-      category.update! category_id: category_id
-
-      subcategory_name = row['Subcategory'].strip
-      subcategory_id = row['Subcategory ID'].strip
-      subcategory = Subcategory.find_by! name: subcategory_name, sqm_category: category
-      subcategory.update! subcategory_id: subcategory_id
-    end
-
-    puts "number of outstanding categories: #{SqmCategory.where(category_id: 'default-category-id').count}"
-    puts "number of outstanding subcategories: #{Subcategory.where(subcategory_id: 'default-subcategory-id').count}"
-
-    facilities_and_personnel = Subcategory.find_by name: 'Facilities and Personnel',
-                                                   subcategory_id: 'default-subcategory-id'
-    if facilities_and_personnel.present?
-      facilities_and_personnel.destroy
-      puts "number of outstanding subcategories now: #{Subcategory.where(subcategory_id: 'default-subcategory-id').count}"
-    end
-  end
-
   task add_dese_ids: :environment do
     all_schools = School.all.includes(:district)
     updated_schools = []