Update Dockerfile

Dockerfile

@@ -1,12 +1,18 @@
 FROM python:3.10.16-slim
 
-# Verify Python version (will appear in build logs)
+# Install git and other build dependencies
+RUN apt-get update && apt-get install -y \
+    git \
+    && rm -rf /var/lib/apt/lists/*
+
+# Verify Python version
 RUN python --version
 
 WORKDIR /app
 
 COPY requirements.txt .
-RUN pip install --no-cache-dir -r requirements.txt
+RUN pip install --no-cache-dir --upgrade pip && \
+    pip install --no-cache-dir -r requirements.txt
 
 COPY . .