src/transformers/models/van/modeling_van.py/VanMlpLayer/forward
class VanMlpLayer:    def forward(self, hidden_state: torch.Tensor) -> torch.Tensor:
        hidden_state = self.in_dense(hidden_state)
        hidden_state = self.depth_wise(hidden_state)
        hidden_state = self.activation(hidden_state)
        hidden_state = self.dropout1(hidden_state)
        hidden_state = self.out_dense(hidden_state)
        hidden_state = self.dropout2(hidden_state)
        return hidden_state