Issue #3484105 by nicxvan, godotislate: Automatically included .inc files are no longer included

core/core.api.php

core/lib/Drupal/Core/Extension/ModuleHandler.php

core/lib/Drupal/Core/Extension/module.api.php

core/lib/Drupal/Core/Hook/Attribute/Hook.php

core/lib/Drupal/Core/Hook/HookCollectorPass.php

...ts/Drupal/KernelTests/Core/Hook/HookCollectorPassTest.php

core/tests/Drupal/Tests/Core/Extension/ModuleHandlerTest.php

core/tests/Drupal/Tests/Core/GroupIncludesTestTrait.php

core/tests/Drupal/Tests/Core/Hook/HookCollectorPassTest.php