Include chromium-driver in Docker image

Author: randallmorse

Dockerfile

@@ -4,6 +4,7 @@ FROM --platform=$TARGETPLATFORM ruby:3.2.2-slim
 RUN apt-get update && apt-get install -y --no-install-recommends \
     build-essential \
     chromium \
+    chromium-driver \
     libpq-dev \
  && rm -rf /var/lib/apt/lists/*