Checklist

• Affected Issues have been mentioned in the Closing issues section
• Documentation has been written/updated
• PR title is ready for inclusion in changelog

If you query the API for a project by name and the project does not exist, you get a strange error that makes it difficult to know what went wrong. This fixes it to return a project not found error instead

Previous error, what does it mean?

{
  "errors": [
    {
      "message": "Cannot read properties of undefined (reading 'id')",
      "locations": [
        {
          "line": 100,
          "column": 3
        }
      ],
      "path": [
        "projectByName"
      ]
    }
  ],
  "data": {
    "projectByName": null
  }
}

closes #3547