ci(build): non-release as default

.github/workflows/build-desktop-release.yml

@@ -13,7 +13,7 @@ on:
           - beta
           - nightly
           - non-release
-        default: "beta"
+        default: "non-release"
       git-ref:
         description: "Release Git Ref (Which branch or tag to build?)"
         required: true