Attribute merging strategy that merges the attribute values, provided that they are both maps. When conflicting keys
arise, this merging strategy preferes the value of the most recently changed user. When merging two attributes,
attribute values that are not maps are considered to be an empty map.
Attribute merging strategy that merges the attribute values, provided that they are both maps. When conflicting keys arise, this merging strategy preferes the value of the most recently changed user. When merging two attributes, attribute values that are not maps are considered to be an empty map.