depth-anything: fix missing symbol export

Author: Acly

include/visp/vision.h

@@ -246,7 +246,7 @@ VISP_API depthany_params depthany_detect_params(model_file const&, i32x2 input_e
 VISP_API i32x2 depthany_image_extent(i32x2 input_extent, depthany_params const&);
 
 VISP_API image_data depthany_process_input(image_view image, depthany_params const&);
-image_data depthany_process_output(
+VISP_API image_data depthany_process_output(
     std::span<float const> output_data, i32x2 target_extent, depthany_params const&);
 
 VISP_API tensor depthany_predict(model_ref, tensor image, depthany_params const&);