use hosted runners for nightly actions (#27485) (#27488)

Backport #27485 by @techknowlogick

I'm temporarily unable to properly evaluate actuated runners, and so I'm
switching back to hosted runners until I am able to focus on that again.

---------

Co-authored-by: techknowlogick <techknowlogick@gitea.com>
Co-authored-by: silverwind <me@silverwind.io>

.github/actionlint.yaml

@@ -2,3 +2,4 @@ self-hosted-runner:
   labels:
     - actuated-4cpu-8gb
     - actuated-4cpu-16gb
+    - nscloud