[LINT_BUG]: Not linting on non-existing package

[radbasa]

box.linters version

0.9.1

Sample source code to lint

box::use(sttttr, )

Lint command used

lintr::lint(
  code,
  linters = lintr::linters_with_defaults(defaults = box.linters::rhino_default_linters)
)

Lint result

<text>:1:10: warning: [box_unused_att_pkg_linter] Attached package unused.
box::use(stttr, )
         ^~~~~

Expected result

Should lint on non-existing package