6 files declare their use of SearchPageRepositoryInterface in Drupal 9

SearchBlock.php in core/modules/search/src/Plugin/Block/SearchBlock.php

SearchBlockForm.php in core/modules/search/src/Form/SearchBlockForm.php

SearchController.php in core/modules/search/src/Controller/SearchController.php

SearchLocalTask.php in core/modules/search/src/Plugin/Derivative/SearchLocalTask.php

SearchPageFormBase.php in core/modules/search/src/Form/SearchPageFormBase.php

SearchPageRoutes.php in core/modules/search/src/Routing/SearchPageRoutes.php