src/transformers/models/convnextv2/modeling_convnextv2.py/ConvNextV2Stage/forward
class ConvNextV2Stage:    def forward(self, hidden_states: torch.FloatTensor) -> torch.Tensor:
        hidden_states = self.downsampling_layer(hidden_states)
        hidden_states = self.layers(hidden_states)
        return hidden_states