Mark FileMetaDataConfigWidget as deprecated
It has been obsoleted with the inline configuration mode of FileMetaDataWidget, i.e. since 19.08, see commit c36d6b26 ("[FileMetaDataWidget] Allow inline configuration of visible properties").
It has been obsoleted with the inline configuration mode of FileMetaDataWidget, i.e. since 19.08, see commit c36d6b26 ("[FileMetaDataWidget] Allow inline configuration of visible properties").