Update dev server configuration

curl -X PUT "https://api.freestyle.sh/git/v1/repo/497f6eca-6276-4993-bfeb-53cbbbba6f08/dev-server-configuration" \
  -H "Content-Type: application/json" \
  -d '{
    "devCommand": "npm run dev",
    "installCommand": "npm install",
    "timeout": 30,
    "envVars": {
      "RESEND_API_KEY": "re_123456789"
    },
    "ports": [
      {
        "externalPort": 443,
        "targetPort": 3000
      }
    ],
    "preset": {},
    "systemd": {},
    "users": [
      {
        "name": "string",
        "uid": 0,
        "gecos": "string",
        "groups": [
          "string"
        ],
        "home": "string",
        "shell": "string",
        "system": false
      }
    ],
    "groups": [
      {
        "name": "string",
        "gid": 0,
        "system": false
      }
    ],
    "additionalFiles": {
      "property1": {
        "content": "string",
        "encoding": "string"
      },
      "property2": {
        "content": "string",
        "encoding": "string"
      }
    },
    "webTerminal": true,
    "webVscode": true,
    "additionalRepositories": [
      {
        "repositoryId": "5aa3e9fa-2d0a-4c21-ad54-43217e2bc9c0",
        "path": "string"
      }
    ],
    "branch": "string"
  }'