Fixes character screen [NO GBP] (#80259)

## About The Pull Request
TrackOutsideClicks would register extra clicks and immediately close

<details>
<summary>proof</summary>


![IlRIDpzoIG](https://github.com/tgstation/tgstation/assets/42397676/caf1d8fd-a8c5-4978-af0b-c12601c61df1)

</details>

## Why It's Good For The Game
Bug fix
Fixes #80239
## Changelog
🆑
fix: You should be able to edit your character using the feature buttons
again.
/🆑

tgui/packages/tgui/interfaces/PreferencesMenu/MainPage.tsx

@@ -297,7 +297,8 @@ const MainFeature = (props: {
       }
     >
       <Button
-        onClick={() => {
+        onClick={(event) => {
+          event.stopPropagation();
           if (isOpen) {
             handleClose();
           } else {