docs: dlopen default value

Author: PierreJeanjacquot

.github/workflows/sconify.yml

@@ -38,7 +38,7 @@ on:
       dlopen:
         type: number
         default: 1
-        description: "dlopen"
+        description: "dlopen mode (default 1)"
       sconify-debug:
         description: "Create Scone Debug image (default true)"
         default: true