Update dependency @nutmeg/seed to v0.13.0

Author: renovate-bot

package.json

@@ -37,7 +37,7 @@
     "watch": "npx nutmeg watch ."
   },
   "dependencies": {
-    "@nutmeg/seed": "0.12.2",
+    "@nutmeg/seed": "0.13.0",
     "approximate-number": "2.0.0"
   },
   "devDependencies": {