Why is Linux apt asking for Microsoft ppa?

[comperem]

why did apt update ; apt upgrade ask to add a Microsoft repository for VS Code?

This has never happened before

https://gitlab.com/-/snippets/3748958

[6th]

I'll just put Microsoft... with the rest of the fire (Canonical|Ubuntu|SystemD). https://youtu.be/1EBfxjSFAxQ?t=75

[comperem]

clickable link: https://gitlab.com/-/snippets/3748958