Adding an dataset attribute to rendered div of mat-tab from Angular Material

I want to add a dataset attribute on tab indicator div rendered by mat-tab component for label. Here is the link for stackbliz, https://stackblitz.com/edit/d7db8c-2kpdac?file=src%2Fexample%2Ftab-group-align-example.html

youareidiot

StackBlitz

Angular Components - Tab group with aligned labels (forked) - Stack...

Tab group with aligned labels Auto-generated from: https://material.angular.io