Endpoints actions do not work

[RomanNikitenko]

Describe the bug

Actions related to endpoints do not work.

Che version

7.87@latest

Steps to reproduce

1. Create a workspace using Next.js sample (just for example)
2. Run devfile: install task
3. Run devfile: run task
4. Go to the Endpoints panel
5. Click on any action on the https-nextjs(3000/https) item

Expected behavior

Endpoints actions work: Open in a new tab should open the running application in a new tab, for example.

Environment

I reproduced the problem on the dogfooding instance