rwmb_{$id}_after_save_post not triggered by scheduled post and quick edit?

Hello Paul,

Actually, the action hook rwmb_{$field_group_id}_after_save_post is triggered after saving the field value, please check this code
https://github.com/wpmetabox/meta-box/blob/master/inc/meta-box.php#L243-L247

it is also noted in the documentation https://docs.metabox.io/actions/rwmb-after-save-post/
This action runs after all fields in a field group are saved.

and the Quick Edit feature of WordPress doesn't save the field value. If you want to do something when using the Quick Edit, please use the action hook save_post.