It's not just bots, it's real people: https://github.com/microsoft/cups/commit/8100595a3a3a6d5c7d0...
[0] https://openprinting.github.io/cups
[1] MSFT moved attribution to NOTICE file, which is cleaner, but trips people who aren't paying attention: https://github.com/microsoft/cups/blob/main/NOTICE