dropdown items of search widget not rendered properly

When search for group or project in top search widget, the list is not rendered properly

Steps to reproduce

just add some character to the widget

What is the current bug behavior?

Whe saw all the bold html tags instead of rendering a bold text

What is the expected correct behavior?

it should render the html tag

Relevant logs and/or screenshots

Output of checks

this append on Gitlab.com and self hosted Gilab CE