PageTriage is using some classes from Echo extension, but when adding Echo as dependency the unit tests from Echo failing:
1) NotificationsTest::testUserRightsNotif Exception: Invalid argument to MediaWiki\Extension\PageTriage\PageTriageUtil::doesPageNeedTriage /workspace/src/extensions/PageTriage/includes/PageTriageUtil.php:37 /workspace/src/extensions/PageTriage/includes/Hooks.php:914 /workspace/src/includes/Hooks.php:174 /workspace/src/includes/Hooks.php:202 /workspace/src/extensions/ORES/includes/Hooks/RecentChangeSaveHookHandler.php:104 /workspace/src/extensions/ORES/includes/Hooks/RecentChangeSaveHookHandler.php:69 /workspace/src/includes/Hooks.php:174 /workspace/src/includes/Hooks.php:202 /workspace/src/includes/changes/RecentChange.php:443 /workspace/src/includes/logging/LogEntry.php:784 /workspace/src/includes/deferred/MWCallableUpdate.php:34 /workspace/src/includes/deferred/DeferredUpdates.php:268 /workspace/src/includes/deferred/DeferredUpdates.php:214 /workspace/src/includes/deferred/DeferredUpdates.php:134 /workspace/src/includes/deferred/DeferredUpdates.php:307 /workspace/src/includes/deferred/DeferredUpdates.php:100 /workspace/src/includes/deferred/DeferredUpdates.php:117 /workspace/src/includes/logging/LogEntry.php:794 /workspace/src/includes/specials/SpecialUserrights.php:461 /workspace/src/includes/specials/SpecialUserrights.php:401 /workspace/src/extensions/Echo/tests/phpunit/NotificationsTest.php:46 /workspace/src/tests/phpunit/MediaWikiTestCase.php:475 /workspace/src/maintenance/doMaintenance.php:94
Same failure at some location for EducationProgram which is a dependency of Echo