Errata corrige

Author: elandini84

.github/workflows/main.yml

@@ -100,7 +100,7 @@ jobs:
             base_image: "ubuntu:22.04",
             base_image_label: "ubuntu22.04",
          }
-         {
+         - {
             ros2_distro: "jazzy",
             base_image: "ubuntu:24.04",
             base_image_label: "ubuntu24.04",