Adds timer restriction with Timecop

The datet-time-picker test case was failing for me locally, but passing on GH-Actions. Controlling the time should prevent this type of flakyness

spec/system/admin/reports/orders_and_distributors_spec.rb

@@ -13,6 +13,10 @@ RSpec.describe "Orders And Distributors" do
     let!(:distributor2) { create(:distributor_enterprise, name: "By Moto") }
     let!(:completed_at) { Time.zone.now.to_fs(:db) }
 
+    around do |example|
+      Timecop.travel(completed_at) { example.run }
+    end
+
     let!(:order) {
       create(:order_ready_to_ship, distributor_id: distributor.id, completed_at:)
     }