It’s interference : the 1000Hz + harmonics from the computer’s power supply , and in your case an additional +/- 120Hz component from the second harmonic of your mains electricity ( 60Hz) …
There is a fix for the “1000Hz + harmonics” interference using post-processing ,
see this post … https://forum.audacityteam.org/t/help-blue-yeti-high-pitch-noise/31979/12
I’ve applied the code shown in that post to your audio …
Preventing the interference from reaching the USB mic power supply is the best solution, rather than post-production fix. I recently read a post here about a hardware-gadget which does that : filters the interference out … https://forum.audacityteam.org/t/help-blue-yeti-high-pitch-noise/31979/31 : so the the jury is still out on the effectiveness of that device.