Expanded html attachment appears in raw format (awesome)

[Oksana-Parysheva]

Describe the bug
Html attachment file is displayed in raw format when expanded inside test details. When click on Expand for it - it shows formatted.

To Reproduce
Steps to reproduce the behavior:

1. Go to any test case result
2. Click on test step
3. Scroll down to html attachment and click on it to expand
4. See error

Expected behavior
It is expected to see formatted html text (in example is a table) without clicking Expand arrows)

Screenshots

Desktop (please complete the following information):

• OS: Windows 11
• Browser Chrome v.143.0.7499.41

Additional context
Add any other context about the problem here.

[kieran-ryan]

Closed by #697 and #669.