[docs] Icon search modal close button is not working

[Syed-Muhammad-Ali-Raza]

Steps to reproduce

1- Go to: https://mui.com/material-ui/material-icons/?query=control&selected=Brightness7
2- Click on any icon (e.g., Brightness7) to open the modal
3- Try closing the modal by Clicking outside the modal, or Clicking the close button

Current behavior

Close Button is not working

Expected behavior

The modal should close when clicking outside or triggering the close action.

Context

No response

Your environment

npx @mui/envinfo

  Don't forget to mention which browser you used.
  Output from `npx @mui/envinfo` goes here.

Search keywords: close button , modal

[github-actions]

This issue has been closed. If you have a similar problem but not exactly the same, please open a new issue.
Now, if you have additional information related to this issue or things that could help future readers, feel free to leave a comment.

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@Syed-Muhammad-Ali-Raza Thanks again for creating this issue! If you have a moment, we would love to hear your thoughts on how we handled it with this short feedback form.

[Syed-Muhammad-Ali-Raza]

The issue is still present on the Material Icons page (https://mui.com/material-ui/material-icons/).
The modal does not close when clicking outside (backdrop) & close button