Update Dockerfile

Dockerfile

@@ -26,7 +26,7 @@ RUN pip install mmdet==2.27.0
 RUN pip install torchserve
 RUN pip install mmpose==0.29.0
 RUN pip install torchvision==0.15.1
-RUN pip install numpy==1.24.4 scikit-image scipy opencv-python requests pyyaml flask glfw PyOpenGL Pillow shapely tqdm
+RUN pip install numpy==1.24.4 scikit-image scipy opencv-python requests pyyaml flask glfw PyOpenGL Pillow shapely tqdm gradio
 
 # bugfix for xtcocoapi, an mmpose dependency
 RUN git clone https://github.com/jin-s13/xtcocoapi.git