[Bug]: The focus does not work if it is executed by the browser after sending an incorrect form.

[AlexanderShchedrin]

Bug description

If the selector has the required attribute and no value is selected. After submitting the selector form, the focus is obtained, but the drop-down list does not open. https://codepen.io/huhlqscj-the-styleful/pen/Exzardv

Expected behavior

After submitting the form, if the selector has received focus, the drop-down list opens the same way as when receiving a regular focus.

https://codepen.io/huhlqscj-the-styleful/pen/ZENYwwL

Steps to reproduce

1. Create form
2. Put select with atribute required in the form
3. Init TomSelect
4. Create button with type submit
5. Click on button
6. See error

Additional context

• OS: Windows
• Browser chrome
• Version 124