The automation to asciidoctor tabs did not migrate properly for all cases this commit fixes the migration.

For example, this does not properly render as tabs due to the migration not working properly.

Comment From: rstoyanchev

I think this applies to 6.0.x as well. I'll rebase it on 6.0.x before merging.

Comment From: rwinch

@rstoyanchev You are right. I messed up which branch to target. I've updated it to point at 6.0.x now.