fix: install build-essential for llama-cpp-python build

Dockerfile

@@ -1,7 +1,13 @@
 FROM python:3.11-slim
 
 WORKDIR /app/code-review-env
-RUN apt-get update && apt-get install -y --no-install-recommends git curl nodejs npm && rm -rf /var/lib/apt/lists/*
+RUN apt-get update && apt-get install -y --no-install-recommends \
+	build-essential \
+	git \
+	curl \
+	nodejs \
+	npm \
+	&& rm -rf /var/lib/apt/lists/*
 COPY code-review-env/requirements.txt /app/code-review-env/requirements.txt
 RUN pip install --no-cache-dir -r requirements.txt
 COPY code-review-env /app/code-review-env