Update Admin::Metrics::Measure classes for Rails 7 (#25236)

spec/lib/admin/metrics/measure/active_users_measure_spec.rb

@@ -0,0 +1,17 @@
+# frozen_string_literal: true
+
+require 'rails_helper'
+
+describe Admin::Metrics::Measure::ActiveUsersMeasure do
+  subject(:measure) { described_class.new(start_at, end_at, params) }
+
+  let(:start_at) { 2.days.ago }
+  let(:end_at)   { Time.now.utc }
+  let(:params) { ActionController::Parameters.new }
+
+  describe '#data' do
+    it 'runs data query without error' do
+      expect { measure.data }.to_not raise_error
+    end
+  end
+end