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

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

@@ -39,4 +39,10 @@ describe Admin::Metrics::Measure::InstanceFollowsMeasure do
       end
     end
   end
+
+  describe '#data' do
+    it 'runs data query without error' do
+      expect { measure.data }.to_not raise_error
+    end
+  end
 end