fix: add morphmap cache command in composer-prod.json file

composer-prod.json

@@ -78,6 +78,9 @@
         ],
         "post-create-project-cmd": [
             "@php artisan key:generate --ansi"
+        ],
+        "post-create-morph-map-cache": [
+            "@php artisan morphmap:cache"
         ]
     },