Cant close the theme dropdown after opening it

[Enigma-52]

Describe the bug
When user clicks on the theme dropdown button, one cannot close it either by clicking somewhere else (like the diagram) or on the button itself. There is no other way to close it

To Reproduce
Link to Live Editor: https://bit.ly/3UZsuwl
Steps to reproduce the behavior:

1. Click on 'Theme' on the top left portion of the website
2. Scroll and select a theme
3. Try to close the theme dropdown now and fail to do so

Expected behavior
On clicking the theme dropdown button again , it should close it or clicking anywhere else on the editor should close it

Desktop (please complete the following information):

• OS: macOS 15 Sequoia
• Browser: Brave
• Version : v1.73.89