Revert "Issue #3267314 by quietone, danflanagan8: Handle migration tests for removing tracker"

core/.cspell.json

...grate/tests/src/Kernel/Plugin/MigrationPluginListTest.php

...drupal/migrations/state/migrate_drupal.migrate_drupal.yml

...s/migrate_drupal/tests/src/Kernel/StateFileExistsTest.php

...drupal/tests/src/Kernel/d6/MigrateDrupal6AuditIdsTest.php

...drupal/tests/src/Kernel/d7/MigrateDrupal7AuditIdsTest.php

...ui/tests/src/Functional/d6/MultilingualReviewPageTest.php

.../tests/src/Functional/d6/NoMultilingualReviewPageTest.php

...ui/tests/src/Functional/d7/MultilingualReviewPageTest.php

.../tests/src/Functional/d7/NoMultilingualReviewPageTest.php

...igrate_drupal_ui/tests/src/Functional/d7/Upgrade7Test.php

core/modules/tracker/tests/fixtures/drupal7.php

...s/tracker/tests/src/Functional/Migrate/ReviewPageTest.php

...ker/tests/src/Kernel/Migrate/d7/MigrateDrupalTestBase.php

...er/tests/src/Kernel/Migrate/d7/MigrateTrackerNodeTest.php

...ests/src/Kernel/Migrate/d7/MigrateTrackerSettingsTest.php

...er/tests/src/Kernel/Migrate/d7/MigrateTrackerUserTest.php