Media: Pass through the `$unfiltered` param to `get_attached_file()` in...

Media: Pass through the `$unfiltered` param to  `get_attached_file()` in `wp_get_original_image_path()`.

Props ianmjones, joemcgill, azaozz.
Fixes #48421.
Built from https://develop.svn.wordpress.org/trunk@47274


git-svn-id: https://core.svn.wordpress.org/trunk@47074 1a063a9b-81f0-0310-95a4-ce76da25c4cd