Issue #2224779 by swentel: Move 'column_groups' out of settings in a dedicated annotation.

...modules/content_translation/content_translation.admin.inc

core/modules/content_translation/content_translation.module

...upal/content_translation/FieldTranslationSynchronizer.php

core/modules/image/config/schema/image.schema.yml

...age/lib/Drupal/image/Plugin/Field/FieldType/ImageItem.php

...profiles/standard/config/field.field.node.field_image.yml

...rofiles/standard/config/field.field.user.user_picture.yml