//! MPNet encoder as `all-mpnet-base-v2` uses it: BERT's feed-forward, RoBERTa position numbering,
//! no token-type table, and a learned relative position bias added to the scores after the scale.
modattention;modbias;modconfig;modembeddings;modlayer;modmodel;pubuseconfig::MPNetConfig;pubusemodel::MPNetModel;