Simplify changing controllers in component tests

spec/components/admin/budgets/table_actions_component_spec.rb

@@ -1,13 +1,9 @@
 require "rails_helper"
 
-describe Admin::Budgets::TableActionsComponent, type: :component do
+describe Admin::Budgets::TableActionsComponent, type: :component, controller: Admin::BaseController do
   let(:budget) { create(:budget) }
   let(:component) { Admin::Budgets::TableActionsComponent.new(budget) }
 
-  before do
-    allow(ViewComponent::Base).to receive(:test_controller).and_return("Admin::BaseController")
-  end
-
   it "renders links to edit and delete budget, manage investments and edit groups and manage ballots" do
     render_inline component