fix: Localization of permission checks on deleting (#7683)

* Permission in the german version have sometimes german names.

* change django-cms to cms

* Remove specific German locale test

* Update pageadmin.py

* Undo renaming

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Co-authored-by: wintergruen <dirk.wintergruen@klassik-stiftung.de>
Co-authored-by: Fabian Braun <fsbraun@gmx.de>

cms/admin/pageadmin.py

@@ -372,10 +372,10 @@ def delete_view(self, request, object_id, extra_context=None):
         )
 
         # This is bad and I should feel bad.
-        if 'placeholder' in perms_needed:
+        if _('placeholder') in perms_needed:
             perms_needed.remove('placeholder')
 
-        if 'page content' in perms_needed:
+        if _('page content') in perms_needed:
             perms_needed.remove('page content')
 
         if request.POST and not protected:  # The user has confirmed the deletion.