Install git in Dockerfile to satisfy HF Dev Mode build requirements

Dockerfile

@@ -2,9 +2,10 @@ FROM python:3.12-slim
 
 WORKDIR /app
 
-# Install GCC, G++, and Make so llama-cpp-python can compile successfully
+# Install Git, GCC, G++, and Make
 RUN apt-get update && apt-get install -y \
     build-essential \
+    git \
     && rm -rf /var/lib/apt/lists/*
     
 COPY requirements.txt .