prod: update diplonat and make garage restart on template changes again

Diplonat update prevents unnecessary flapping of autodiscovered ip
addresses, which was the cause of useless restarts of the garage daemon.
But in principle we want Garage to be restarted if the ipv6 address
changes as it indicates changes in the network.

cluster/prod/app/core/deploy/diplonat.hcl

@@ -13,7 +13,7 @@ job "core-diplonat" {
       driver = "docker"
 
       config {
-        image = "lxpz/amd64_diplonat:6"
+        image = "lxpz/amd64_diplonat:7"
         network_mode = "host"
         readonly_rootfs = true
         privileged = true

cluster/prod/app/garage/deploy/garage.hcl

@@ -44,7 +44,7 @@ job "garage" {
       template {
         data = file("../config/garage.toml")
         destination = "secrets/garage.toml"
-        change_mode = "noop"
+        #change_mode = "noop"
       }
 
       template {