The failure only occurs in the PHP 8.4 job. This is currently preventing us from merging a patch for T418774, which is blocking CI for multiple extensions.
10:07:21 There were 11 errors:
10:07:21
10:07:21 1) PropertySuggester\Tests\PropertySuggester\UpdateTable\Importer\ImportContextTest::testCanImportFromFile
10:07:21 fputcsv(): the $escape parameter must be provided as its default value will change
...
10:07:21 There was 1 failure:
10:07:21
10:07:21 1) Wikibase\Repo\Tests\RepoHooksTest::testOnContentModelCanBeUsedOn with data set "Wikitext on a page with an entity in a slot" ('wikitext', MediaWiki\Title\TitleValue Object (...), true)
10:07:21 Failed asserting that null is identical to 'slottedEntityType'.
10:07:21
10:07:21 /workspace/src/extensions/Wikibase/repo/tests/phpunit/includes/RepoHooksTest.php:485
10:07:21 /workspace/src/extensions/Wikibase/repo/tests/phpunit/includes/RepoHooksTest.php:465https://integration.wikimedia.org/ci/job/quibble-vendor-mysql-php84/549/console