[CI][NPU] Add MiniCPM-o 4.5 dependencies (#5660)

Signed-off-by: Weiming Liao <liaowm5@gmail.com>

docker/Dockerfile.npu.ci

@@ -35,6 +35,7 @@ RUN source /usr/local/Ascend/ascend-toolkit/set_env.sh && \
       "psutil>=7.2.0" \
       "soundfile>=0.13.1" \
       "pyttsx3>=2.99" \
+      "opencc==1.4.1" \
       "opencv-python>=4.12.0.88" \
       "imageio[ffmpeg]>=0.6.0" \
       "jiwer>=3.0.0" \