Apache Cassandra: bump to debian 13 and add update support (#10720)

* Apache Cassandra: bump to debian 13 and add update support

Bump default Cassandra version from 12 to 13 in scripts and metadata. Refactor install script to use helper functions for Java and repository setup. Implement update functionality in the control script and mark Cassandra as updateable in the JSON metadata.

* Add success message for Cassandra update

Add success message after updating Apache Cassandra.

ct/apache-cassandra.sh

@@ -11,7 +11,7 @@ var_cpu="${var_cpu:-1}"
 var_ram="${var_ram:-2048}"
 var_disk="${var_disk:-4}"
 var_os="${var_os:-debian}"
-var_version="${var_version:-12}"
+var_version="${var_version:-13}"
 var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
@@ -20,15 +20,19 @@ color
 catch_errors
 
 function update_script() {
-    header_info
-    check_container_storage
-    check_container_resources
-    if [[ ! -f /etc/systemd/system/cassandra.service ]]; then
-        msg_error "No ${APP} Installation Found!"
-        exit
-    fi
-    msg_error "Currently we don't provide an update function for this ${APP}."
+  header_info
+  check_container_storage
+  check_container_resources
+  if [[ ! -f /etc/init.d/cassandra ]]; then
+    msg_error "No ${APP} Installation Found!"
     exit
+  fi
+  msg_info "Updating Apache Cassandra"
+  $STD apt update
+  $STD apt install -y --only-upgrade cassandra cassandra-tools
+  msg_ok "Updated Apache Cassandra"
+  msg_ok "Updated successfully!"
+  exit
 }
 
 start