Issue #3416074 by catch, longwave: UpdatePathTestBaseFilledTest is mostly pointless

...dules/shortcut/tests/src/Functional/ShortcutLinksTest.php

core/modules/system/tests/src/Functional/Theme/ThemeTest.php

.../Functional/UpdateSystem/UpdatePathTestBaseFilledTest.php

core/modules/taxonomy/tests/src/Functional/TermTest.php

...omy/tests/src/Functional/Views/TaxonomyIndexTidUiTest.php

...les/telephone/tests/src/Functional/TelephoneFieldTest.php

core/modules/text/tests/src/Functional/TextFieldTest.php

...ests/Drupal/FunctionalTests/Update/UpdatePathTestBase.php

.../Drupal/FunctionalTests/Update/UpdatePathTestBaseTest.php