style(tests): Fix shadowed variable in busted test
style(tests): Fix shadowed variable in busted test

...yes CI should have caught this. And it did, but I thought I'd pushed
an amended commit to the new-documentation branch with this fix. Turns
out I forgot, and since I pushed that though in spite of CI because of
the ancient commitlint rule violations, this got lost in the shuffle.

alerque/sile,alerque/sile,alerque/sile,alerque/sile