Update Trash test cases after changes introduced in the Search in Trash feature.

Pull requests which introduced the feature are available in the linked story (EZP-31650).

As a temporary measure Trash test cases were disabled. It was done in these bundles:

1. ezplatform-admin-ui in: https://github.com/ezsystems/ezplatform-admin-ui/pull/1408/commits/283b5bb95ee1dc76eb9c864025066bf9b4b19948 and later in https://github.com/ezsystems/ezplatform-admin-ui/pull/1418
2. ezplatform-page builder in: https://github.com/ezsystems/ezplatform-page-builder/pull/617
3. ezplatform-from-builder in: https://github.com/ezsystems/ezplatform-form-builder/pull/238
4. ezplatform-site-factory in: https://github.com/ezsystems/ezplatform-site-factory/pull/76
5. ezplatform in: https://github.com/ezsystems/ezplatform/pull/573