I mean isn't that true for every single thing made by anyone? In that case what more do you want from them?
A bit more polish for a public facing artifact from a multi-billion dollar org with armies of engineers and big token budgets.
The Copilot CLI https://aws.github.io/copilot-cli/ you can feel polish and pride of the team that built this, as an example.
Except for things they make: forever maintained forever.
As someone who used QLDB as a WORM audited log for a financial system, and ran AWS classes that used Cloud9, they do depricate.
Not many, and not often but it is annoying.