feat(stack): rebuild image for compose stack from git [EE-2681] (#7707)

* feat(stack): rebuild image for compose stack from git [EE-2681]

* feat(stack): rebuild image for compose stack from git [EE-2681]

* --no-edit

* UI

app/portainer/components/forms/git-form/git-form-compose-path-field/git-form-compose-path-field.html

@@ -2,7 +2,10 @@
   <div class="form-group">
     <span class="col-sm-12 text-muted small vertical-center">
       <pr-icon icon="'info'" mode="'primary'" feather="true"></pr-icon> Indicate the path to the {{ $ctrl.deployMethod == 'compose' ? 'Compose' : 'Manifest' }} file from the root
-      of your repository
+      of your repository. To enable rebuilding of an image if already present on Docker standalone environments, include<code>pull_policy: build</code>in your compose file as per<a
+        href="https://docs.docker.com/compose/compose-file/#pull_policy"
+        >Docker documentation</a
+      >.
     </span>
   </div>
   <div class="form-group">