message: Bump vercel to 20.0.0-canary.0
diff: {
  "name": "vercel",
  - "version": "19.2.1-canary.2",
  + "version": "20.0.0-canary.0",
  "preferGlobal": true,
  "license": "Apache-2.0",
  "description": "The command-line interface for Vercel",
  