terminal: remove unnecessary check in _get_progress_information_message
terminal: remove unnecessary check in _get_progress_information_message

All calls to _get_progress_information_message are only done for
`_show_progress_info`, which is `False` with `capture=no`.

nicoddemus/pytest,The-Compiler/pytest,tomviner/pytest,alfredodeza/pytest,Akasurde/pytest,The-Compiler/pytest,RonnyPfannschmidt/pytest,nicoddemus/pytest,pytest-dev/pytest,tomviner/pytest,markshao/pytest