Fix logo image downlaod

Dockerfile

@@ -2,10 +2,7 @@
 # Uses .env from build context for config (logo, branding, etc.)
 # Optional: docker build --build-arg VITE_BUILD_HASH=$(git rev-parse --short HEAD) -t flotilla .
 
-FROM node:20-slim AS builder
-
-RUN apt-get update && apt-get install -y --no-install-recommends curl \
-  && rm -rf /var/lib/apt/lists/*
+FROM node:20-bookworm AS builder
 
 RUN npm install -g pnpm@latest