test(tabs): fix test failure (#12656)
test(tabs): fix test failure (#12656)

Fixes a test in the tab group tests due to a long-standing PR being merged.
josephperrott/material2,andrewseguin/material2,Jefiozie/material2,mmalerba/material2,mmalerba/material2,Jefiozie/material2,Jefiozie/material2,josephperrott/material2,jelbourn/material2,mmalerba/material2,jelbourn/material2,DevVersion/material2,crisbeto/material2,Jefiozie/material2,andrewseguin/material2,mmalerba/material2,angular/components,DevVersion/material2,DevVersion/material2,andrewseguin/material2,josephperrott/material2,crisbeto/material2,crisbeto/material2,angular/components,jelbourn/material2,DevVersion/material2,mmalerba/material2,angular/components,DevVersion/material2,angular/components,andrewseguin/material2,andrewseguin/material2,jelbourn/material2,jelbourn/material2,josephperrott/material2,Jefiozie/material2,josephperrott/material2,crisbeto/material2