All classes that implement FieldItemListInterface in Drupal 10

class \Drupal\Core\Field\ChangedFieldItemList
class \Drupal\Core\Field\EntityReferenceFieldItemList implements EntityReferenceFieldItemListInterface
class \Drupal\Core\Field\FieldItemList implements FieldItemListInterface
class \Drupal\Core\Field\MapFieldItemList
class \Drupal\comment\CommentFieldItemList
class \Drupal\content_moderation\Plugin\Field\ModerationStateFieldItemList uses ComputedItemListTrait
class \Drupal\datetime\Plugin\Field\FieldType\DateTimeFieldItemList
class \Drupal\datetime_range\Plugin\Field\FieldType\DateRangeFieldItemList
class \Drupal\entity_test\Plugin\Field\ComputedReferenceTestFieldItemList uses ComputedItemListTrait
class \Drupal\entity_test\Plugin\Field\ComputedTestCacheableStringItemList uses ComputedItemListTrait
class \Drupal\entity_test\Plugin\Field\ComputedTestFieldItemList uses ComputedItemListTrait
class \Drupal\file\Plugin\Field\FieldType\FileFieldItemList
class \Drupal\layout_builder\Field\LayoutSectionItemList implements SectionListInterface uses SectionListTrait
class \Drupal\path\Plugin\Field\FieldType\PathFieldItemList uses ComputedItemListTrait

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