builder: Mark rawhide targets as expert only

builder.py

@@ -143,6 +143,10 @@ def packageBuild(target):
     data["name"] = target["name"]
     data["default_os_name"] = target["os_name"]
     data["package"] = f"{base}.zip"
+    # mark rawhide builds as "expert", they are not supported
+    if RELEASE == "rawhide":
+        data["expert"] = True
+
     # Clobber extras as we don't want them on headless builds and
     # make-asahi-installer-package.sh doesn't have awareness of the target
     if target["id"] == "server" or target["id"] == "minimal":