Describe the problem
There should be no text decoration line for VerticalTabs as in v5. The lines are quite distracting.
How do you reproduce the problem?
View the current visuals at https://staging-v6.patternfly.org/extensions/catalog-view/vertical-tabs
Expected behavior
No underlines on links
Is this issue blocking you?
Workaround is to write custom css to remove the text decoration
Screenshots
v5:

v6:

What is your product and what release date are you targeting?
RHOAI - 1.17 targeted for 1/10/25