fix: added missing cups-bsd package

Author: scolastico

src/receiptio-server/Dockerfile

@@ -23,6 +23,7 @@ RUN apt-get update && apt-get install -y \
     wget \
     chromium \
     cups-client \
+    cups-bsd \
     --no-install-recommends && \
     apt-get clean && rm -rf /var/lib/apt/lists/*