src/transformers/models/luke/modeling_luke.py/EntityPredictionHeadTransform/forward
class EntityPredictionHeadTransform:    def forward(self, hidden_states):
        hidden_states = self.dense(hidden_states)
        hidden_states = self.transform_act_fn(hidden_states)
        hidden_states = self.LayerNorm(hidden_states)
        return hidden_states