FE: remove unused fixture

ee/spec/javascripts/fixtures/merge_requests.rb

-# frozen_string_literal: true
-
-require 'spec_helper'
-
-describe Projects::MergeRequestsController, '(JavaScript fixtures)', type: :controller do
-  include JavaScriptFixturesHelpers
-
-  let(:admin) { create(:admin) }
-  let(:namespace) { create(:namespace, name: 'frontend-fixtures' )}
-  let(:project) { create(:project, :repository, namespace: namespace, path: 'merge-requests-project') }
-  let(:merge_request) { create(:merge_request, source_project: project, target_project: project, author: admin, approvals_before_merge: 2) }
-  let(:suggested_approvers) do
-    create_list(:user, 3).tap do |users|
-      users.each { |user| project.add_developer(user) }
-    end
-  end
-
-  render_views
-
-  before(:all) do
-    clean_frontend_fixtures('merge_requests_ee/')
-  end
-
-  before do
-    # Ensure some approver suggestions are displayed
-    service = double(:service)
-    expect(::Gitlab::AuthorityAnalyzer).to receive(:new).and_return(service)
-    expect(service).to receive(:calculate).and_return(suggested_approvers)
-
-    # Ensure a project level group is present (but unsaved)
-    approver_group = create(:approver_group, target: project)
-    approver_group.group.add_owner(create(:owner))
-
-    sign_in(admin)
-  end
-
-  after do
-    remove_repository(project)
-  end
-
-  it 'merge_requests_ee/merge_request_edit.html' do
-    get :edit,
-      params: {
-        id: merge_request.id,
-        namespace_id: project.namespace.to_param,
-        project_id: project
-      },
-      format: :html
-
-    expect(merge_request.all_approvers_including_groups.size).to eq(1)
-    expect(response).to be_success
-  end
-end