Enable regular Cua plugin builds

Move the package from the stable-only fast ring into the ordinary edge-to-RC-to-stable pipeline. Update the replay and promotion instructions while keeping the Driver 0.27.0 qualification boundary explicit.

Co-Authored-By: GPT-5.6 Sol XHigh <noreply@openai.com>

pkgbuilds/cua-hyprland-plugin/.omarchy/package.json

@@ -1,6 +1,3 @@
 {
-  "source": "local",
-  "release_ring": "fast",
-  "channels": ["stable"],
-  "skip_build": true
+  "source": "local"
 }