Fix: add libgomp1 for onnxruntime

Dockerfile

@@ -2,13 +2,16 @@ FROM python:3.11-slim
 
 WORKDIR /app
 
+# Install system dependencies for onnxruntime and espeak-ng
 RUN apt-get update && apt-get install -y --no-install-recommends \
     espeak-ng libespeak-ng1 \
+    libgomp1 \
     && rm -rf /var/lib/apt/lists/*
 
-# Install minimal deps first
+# Install Python dependencies
+# Use compatible onnxruntime version
 RUN pip install --no-cache-dir \
-    onnxruntime==1.16.0 \
+    onnxruntime==1.20.0 \
     numpy==1.26.4 \
     soundfile==0.12.1 \
     fastapi==0.115.0 \