The font is called Upright Regular and it was used in the now defunct Whisper app
Their website had it up for download before it shut down, so I went snooping around web archive and found this snapshot that has the download link near the bottom of the page where they list the fonts they used in their branding
meanwhile here i am with the silly three-em dash⸻too long to be used in most cases, so it's rarely used when training ai⸻and the two-em dash⸺not quite as absurd, but still pretty rare⸺and i keep on looking for weird characters to use regularly