Fix typo in publicize_image policy name

This patch is not cherry-picked from stable/train because if was fixed
in a scope of a new feature implementation with
https://review.opendev.org/#/c/602468/ commit.

Change-Id: I519e15afc975e6da2afb9c72a05448541572bd10
Closes-Bug: 1859041
(cherry picked from commit fe61f2358a)
(cherry picked from commit ed23eb60d4)

openstack_dashboard/static/app/core/images/steps/edit-image/edit-image.controller.js

@@ -57,7 +57,7 @@
     ];
 
     ctrl.setFormats = setFormats;
-    ctrl.allowPublicizeImage = { rules: [['image', 'image:publicize_image']] };
+    ctrl.allowPublicizeImage = { rules: [['image', 'publicize_image']] };
 
     $scope.imagePromise.then(init);
 

releasenotes/notes/publicize-image-policy-name-5d7fd5ecbdcfa893.yaml

@@ -0,0 +1,11 @@
+---
+upgrade:
+  - |
+    ``publicize_image`` policy now has the same name both for image create and
+    edit features and corresponds to the same one in Glance. If you changed the
+    policy name manually to get feature working you have to rollback your
+    changes before Horizon update.
+fixes:
+  - |
+    [:bug:`1859041`] ``image:publicize_image`` policy is renamed to
+    ``publicize_image`` to be the same as Glance has.