Updated Dockerfile with packages needed to compile Python wheels (for llama-cpp-python)

Dockerfile

@@ -1,8 +1,14 @@
 # Stage 1: Build dependencies and download models
 FROM public.ecr.aws/docker/library/python:3.11.9-slim-bookworm AS builder
 
-# Install system dependencies. Need to specify -y for poppler to get it to install
-RUN apt-get update \
+# Install system dependencies.
+RUN apt-get update && apt-get install -y \
+    build-essential \
+    gcc \
+    g++ \
+    cmake \
+    python3-dev \
+    libffi-dev \
     && apt-get clean \
     && rm -rf /var/lib/apt/lists/*