src/transformers/models/convbert/modeling_convbert.py/ConvBertGeneratorPredictions/forward
class ConvBertGeneratorPredictions:    def forward(self, generator_hidden_states: torch.FloatTensor) -> torch.FloatTensor:
        hidden_states = self.dense(generator_hidden_states)
        hidden_states = get_activation("gelu")(hidden_states)
        hidden_states = self.LayerNorm(hidden_states)

        return hidden_states