message: Add missing component update metadata for v29.21.1
diff: },
  {
  "version": "29.21.1",
  - "updates": []
  + "updates": [
  + {
  + "updated": [
  + "Autosuggest"
  + ],
  + "summary": "**Autosuggest:** Ensure input occupies the full width of its container"
  + }
  + ]
  }
  ]
  