Fix: Quote numpy version in Dockerfile

Dockerfile

@@ -1,4 +1,3 @@
-# Dockerfile
 FROM python:3.10-slim
 
 WORKDIR /app
@@ -14,8 +13,9 @@ COPY requirements.txt .
 
 # Install Python dependencies in CORRECT ORDER
 # numpy MUST be first, before torch/torchaudio
-RUN pip install --no-cache-dir numpy>=1.24.0,<2.0.0 && \
-    pip install --no-cache-dir -r requirements.txt
+RUN pip install --no-cache-dir "numpy>=1.24.0,<2.0.0"
+
+RUN pip install --no-cache-dir -r requirements.txt
 
 # Copy application code
 COPY . .