Styling of TabMenu is broken for multi line headings

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[ ] feature request
[ ] support request => Please do not submit support request here, instead see https://forum.primefaces.org/viewforum.php?f=57

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This is forked from the documentation page. With provided link the styling/layout of tab menu was different. Below is with version 7 from doc page:

Code sandbox

Current behavior
bottom border does not align

Expected behavior
bottom border does align

• PrimeReact version:
  Sandbox uses 7.0.0

• Browser: [ Firefox XX]