14 files declare their use of ContainerDerivativeDiscoveryDecorator

BreakpointManager.php in core/modules/breakpoint/src/BreakpointManager.php
CKEditor5PluginManager.php in core/modules/ckeditor5/src/Plugin/CKEditor5PluginManager.php
ConfigMapperManager.php in core/modules/config_translation/src/ConfigMapperManager.php
ContainerDerivativeDiscoveryDecoratorTest.php in core/tests/Drupal/Tests/Core/Plugin/Discovery/ContainerDerivativeDiscoveryDecoratorTest.php
ContextualLinkManager.php in core/lib/Drupal/Core/Menu/ContextualLinkManager.php
DefaultPluginManager.php in core/lib/Drupal/Core/Plugin/DefaultPluginManager.php
HelpTopicPluginManager.php in core/modules/help/src/HelpTopicPluginManager.php
LayoutPluginManager.php in core/lib/Drupal/Core/Layout/LayoutPluginManager.php
LocalActionManager.php in core/lib/Drupal/Core/Menu/LocalActionManager.php
LocalTaskIntegrationTestBase.php in core/tests/Drupal/Tests/Core/Menu/LocalTaskIntegrationTestBase.php
LocalTaskManager.php in core/lib/Drupal/Core/Menu/LocalTaskManager.php
MenuLinkManager.php in core/lib/Drupal/Core/Menu/MenuLinkManager.php
MigrateSourcePluginManager.php in core/modules/migrate/src/Plugin/MigrateSourcePluginManager.php
MigrationPluginManager.php in core/modules/migrate/src/Plugin/MigrationPluginManager.php

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