Update Dockerfile

Dockerfile

@@ -10,7 +10,9 @@ FROM python:3.11-slim
 
 # Whisper needs ffmpeg to read audio files, this installs it at the
 # system level since it can't come from pip.
-RUN apt-get update && apt-get install -y --no-install-recommends ffmpeg \
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    build-essential \
+    ffmpeg \
     && rm -rf /var/lib/apt/lists/*
 
 # Run as a non-root user, standard practice and specifically expected by