closableTabs prop does not work for FileEditor

[Ponuyashka7316]

Bug report

Packages affected

• [ ] sandpack-client
• [ ] sandpack-react

Description of the problem

closableTabs prop does not work for FileEditor. Cross-sign does not appear

What were you doing when the problem occurred?

What steps can we take to reproduce the problem?

Link to sandbox: link (optional)

Your Environment

Software	Name/Version
Sandpack-client version
Sandpack-react version
Browser
Operating System