Fix little translation problem "host_modal.bots" (#2799)

## Description:

Fixes this:

<img width="1485" height="960" alt="image"
src="https://github.com/user-attachments/assets/fa27b2da-fe2c-4423-9f25-3051b93de77b"
/>

## Please complete the following:

- [X] I have added screenshots for all UI updates
- [X] I process any text displayed to the user through translateText()
and I've added it to the en.json file
- [X] I have added relevant tests to the test directory
- [X] I confirm I have thoroughly tested these changes and take full
responsibility for any bugs introduced

## Please put your Discord username so you can be contacted if a bug or
regression is found:

FloPinguin

src/client/LangSelector.ts

@@ -195,6 +195,7 @@ export class LangSelector extends LitElement {
       "o-modal",
       "o-button",
       "territory-patterns-modal",
+      "fluent-slider",
     ];
 
     document.title = this.translateText("main.title") ?? document.title;