fix(pci.project.storages.container): add missing one time binding

apply feedback from #435 (#435 (review))

ref: #435

Author: antleblanc

packages/manager/modules/pci/src/projects/project/storages/containers/container/container.html

@@ -24,7 +24,7 @@
             <div>
                 <span data-translate="pci_projects_project_storages_containers_container_info_publicUrl"></span>
                 <button type="button" class="oui-popover-button"
-                    data-oui-popover="{{ 'pci_projects_project_storages_containers_container_info_publicUrl_help' | translate }}">
+                    data-oui-popover="{{:: 'pci_projects_project_storages_containers_container_info_publicUrl_help' | translate }}">
                 </button>
                 <oui-clipboard class="mt-1"
                     data-model="$ctrl.container.publicUrl">