fix: reorder copy steps

backend/playout/Dockerfile

@@ -19,15 +19,15 @@ RUN apk add --no-cache \
 
 WORKDIR /app
 
+COPY --from=builder /playlist-manager /app/playlist-manager
+COPY start-playout.sh /app/
+
 # Create directories for playlist, media, and HLS output
 RUN mkdir -p /app/playlist /app/media /app/hls
 
 # Copy demo media and playlist for out-of-the-box playout
 COPY demodata/media/ /app/media/
 COPY demodata/playlist/ /app/playlist/
-COPY start-playout.sh /app/
-
-COPY --from=builder /playlist-manager /app/playlist-manager
 
 RUN chmod +x /app/start-playout.sh /app/playlist-manager