bug: (@vtmn/svelte): VtmnListItem component tabindex yields the value false

[deviswamy1]

Describe the bug
In the VtmnListItem component the anchor tag has a parameter tabindex which is validating with the value of disabled. If the disabled is true the tabindex is -1 but if the disabled is false the value of the tabindex is false instead 0. Please do the necessary changes

tabindex={disabled && -1}
Steps to reproduce
We can reproduce this in all decathlon search pages wherever the list is displayed

Expected behavior

Browsers affected

Version affected