Shut down a dev server

curl -X POST "https://api.freestyle.sh/ephemeral/v1/dev-servers/shutdown" \
  -H "Content-Type: application/json" \
  -d '{
    "devServer": {
      "repoId": "c7c90052-c566-40b6-94a5-a1e9a44bfdc7",
      "gitRef": "string",
      "kind": "repo"
    }
  }'