fix: fix a typo in search icon width value

Author: Yusyuriv

src/components/theme-builder/state/QueryBoxState.svelte.ts

@@ -192,7 +192,7 @@ export class QueryBoxState implements IState {
       `.trim();
     return `
         <Setter Property="Visibility" Value="Collapsed" />
-        <Setter Property="Width" Value="$0" />
+        <Setter Property="Width" Value="0" />
         <Setter Property="Height" Value="0" />
       `.trim();
   }