antora: update software versions ✨

Triggered by update-versions GitHub Action.

Author: coreosbot

antora.yml

@@ -9,7 +9,7 @@ nav:
 asciidoc:
   attributes:
     stable-version: 42.20250929.3.0
-    ignition-version: 2.23.0
+    ignition-version: 2.24.0
     butane-version: 0.25.1
     butane-latest-stable-spec: 1.6.0
     ignition-latest-stable-spec: 3.5.0