I18N: Replace hardcoded file name in a translatable string in...

I18N: Replace hardcoded file name in a translatable string in `convert_to_screen()` with a placeholder.

Props ramiy.
Fixes #41668.
Built from https://develop.svn.wordpress.org/trunk@41906


git-svn-id: https://core.svn.wordpress.org/trunk@41740 1a063a9b-81f0-0310-95a4-ce76da25c4cd