An unauthorized message is displayed in the ratings breakdown section for an unapproved add-on

[AlexandraMoga]

STR:

1. Log in to Developer Hub on AMO stage
2. Open Manage my Submissions and select an add-on that has not been approved/reviewed
3. Access the add-on listing page (see https://addons.allizom.org/en-US/firefox/addon/1800x1800/)
4. Observe the error message displayed in the ratings breakdown section

Actual result: There is an unauthorized (403) message displayed

Expected result: There should be no error messages in the ratings breakdown section

Notes:

• reproduced on AMO stage with FF61, Win10x64
• the error is displayed to Admin users as well

Console log

┆Issue is synchronized with this Jira Task