remove onnx copy command from dockerfile (#2584)

### What problem does this PR solve?

#2564

### Type of change

- [x] Refactoring

Dockerfile.scratch

@@ -78,7 +78,7 @@ ENV PATH="${VIRTUAL_ENV}/bin:/root/.local/bin:${PATH}"
 RUN python3 -m nltk.downloader wordnet punkt punkt_tab
 
 # Copy models downloaded via download_deps.sh
-COPY det.onnx layout.laws.onnx layout.manual.onnx layout.onnx layout.paper.onnx ocr.res rec.onnx tsr.onnx updown_concat_xgb.model /ragflow/rag/res/deepdoc/
+# COPY det.onnx layout.laws.onnx layout.manual.onnx layout.onnx layout.paper.onnx ocr.res rec.onnx tsr.onnx updown_concat_xgb.model /ragflow/rag/res/deepdoc/
 
 ENV PYTHONPATH=/ragflow/