src/transformers/models/x_clip/modeling_x_clip.py/XCLIPMLP/forward
class XCLIPMLP:    def forward(self, hidden_states: torch.Tensor) -> torch.Tensor:
        hidden_states = self.fc1(hidden_states)
        hidden_states = self.activation_fn(hidden_states)
        hidden_states = self.fc2(hidden_states)
        return hidden_states