fix behat step asserting unaccessible pages, now returning back to preivous URL
fix behat step asserting unaccessible pages, now returning back to preivous URL

ministryofjustice/opg-digi-deps-client,ministryofjustice/opg-digi-deps-client,ministryofjustice/opg-digi-deps-client,ministryofjustice/opg-digi-deps-client