Dockerfile: upgrade to ACS 4.21

Author: weizhouapache

Dockerfile

@@ -5,9 +5,9 @@ ENV         DEBIAN_FRONTEND noninteractive
 
 RUN         apt update -qq && \
             apt upgrade -y && \
-            apt install -y curl iproute2 net-tools iputils-ping apt-transport-https tini openssh-server
+            apt install -y curl iproute2 net-tools iputils-ping apt-transport-https openssh-server
 
-RUN         echo "deb http://download.cloudstack.org/ubuntu jammy 4.19" > /etc/apt/sources.list.d/cloudstack.list && \
+RUN         echo "deb http://download.cloudstack.org/ubuntu noble 4.21" > /etc/apt/sources.list.d/cloudstack.list && \
             curl -L http://download.cloudstack.org/release.asc -o /etc/apt/trusted.gpg.d/cloudstack.asc && \
             apt update -qq && \
             apt install -y cloudstack-management && \