fix(upgrade): add label to upgrade mustache template [EE-5029] (#8505)

api/go.sum

@@ -754,4 +754,4 @@ sigs.k8s.io/structured-merge-diff/v4 v4.2.3/go.mod h1:qjx8mGObPmV2aSZepjQjbmb2ih
 sigs.k8s.io/yaml v1.2.0 h1:kr/MCeFWJWTwyaHoR9c8EjH9OumOmoF9YGiZd7lFm/Q=
 sigs.k8s.io/yaml v1.2.0/go.mod h1:yfXDCHCao9+ENCvLSE62v9VSji2MKu5jeNfTrofGhJc=
 software.sslmate.com/src/go-pkcs12 v0.0.0-20210415151418-c5206de65a78 h1:SqYE5+A2qvRhErbsXFfUEUmpWEKxxRSMgGLkvRAFOV4=
-software.sslmate.com/src/go-pkcs12 v0.0.0-20210415151418-c5206de65a78/go.mod h1:B7Wf0Ya4DHF9Yw+qfZuJijQYkWicqDa+79Ytmmq3Kjg=
+software.sslmate.com/src/go-pkcs12 v0.0.0-20210415151418-c5206de65a78/go.mod h1:B7Wf0Ya4DHF9Yw+qfZuJijQYkWicqDa+79Ytmmq3Kjg=

mustache-templates/upgrade-docker.yml.mustache

@@ -3,6 +3,9 @@ version: "3"
 services:
   updater:
     image: {{updater_image}}{{^updater_image}}portainer/portainer-updater:latest{{/updater_image}}
+    labels:
+      - io.portainer.hideStack=true 
+      - io.portainer.updater=true 
     command: ["portainer", 
       "--image", "{{image}}{{^image}}portainer/portainer-ee:latest{{/image}}",
       "--env-type", "{{envType}}{{^envType}}standalone{{/envType}}",