fix(issue): show formanswer tooltip only if readable

[btry]

Changes description

When a form generates several tickets, a user with self service who must validate at lease one of the tickets but is not allowed to view the form answer can still see its content in the tooltip. This PR fixes this problem

Checklist

Please check if your PR fulfills the following specifications:

• [ ] Tests for the changes have been added
• [ ] Docs have been added/updated

References

related to internal issue 36834