なぜweb_only.ymlでTests-Passedに設定されているのに、beta3-devになっているのですか？

[Jagster (Jakke Lehtonen)]

AFAIK you are. It could be because of this:

@Canapin

tests-passed

It includes features and improvements from the main channel that have undergone a certain level of testing. It has the best balance between stability and access to the latest improvements.
It is not much different than most other software releases out there, which usually release small changes every two weeks. We commit new changes almost daily instead, and they’re available via tests-passed.