Merge branch '3410128-remove-remaining-unnecessary' into '11.x'

core/modules/block/tests/src/Traits/BlockCreationTrait.php

...ock_content/tests/src/Functional/BlockContentListTest.php

...ontent/tests/src/Functional/BlockContentListViewsTest.php

...dules/block_content/tests/src/Kernel/BlockContentTest.php

.../modules/comment/tests/src/Functional/CommentTestBase.php

...es/comment/tests/src/Functional/Views/CommentTestBase.php

...es/datetime/tests/src/Functional/Views/FilterDateTest.php

...atetime_range/tests/src/Functional/DateRangeFieldTest.php

core/modules/field/tests/src/Kernel/FieldValidationTest.php

...ements_test/src/Form/LanguageConfigurationElementTest.php

...ocale/tests/src/Functional/LocaleImportFunctionalTest.php

...s/locale/tests/src/Functional/LocaleTranslationUiTest.php

.../modules/locale/tests/src/Functional/LocaleUpdateTest.php

...odules/locale/tests/src/Kernel/LocaleStringIsSafeTest.php

...gh_water_test/src/Plugin/migrate/source/HighWaterTest.php

...y_batch_test/src/Plugin/migrate/source/QueryBatchTest.php

...anges_test/src/Plugin/migrate/source/TrackChangesTest.php

...e/tests/src/Kernel/MigrateEntityContentValidationTest.php

...te_drupal/tests/src/Unit/source/d6/Drupal6SqlBaseTest.php

...drupal_ui/tests/src/Functional/MigrateUpgradeTestBase.php