add busybox to coordinator image

Author: nicktrn

apps/coordinator/Containerfile

@@ -13,7 +13,7 @@ RUN find . -name "node_modules" -type d -prune -exec rm -rf '{}' +
 FROM node-20 AS base
 
 RUN apt-get update \
-  && apt-get install -y buildah ca-certificates dumb-init docker.io \
+  && apt-get install -y buildah ca-certificates dumb-init docker.io busybox \
   && rm -rf /var/lib/apt/lists/*
 
 COPY --chown=node:node .gitignore .gitignore