How to include JSON file referenced in manifest (Failed to resolve file.json)

{
  "name": "test",
  "displayName": "Test",
  "version": "0.0.1",
  "description": "A basic Plasmo extension.",
  "scripts": {
    "dev": "plasmo dev",
    "build": "plasmo build",
    "test": "plasmo test"
  },
  "dependencies": {
    // commented out
  },
  "devDependencies": {
    // commented out
  },
  "manifest": {
    "host_permissions": [
      "https://*/*"
    ],
    "permissions": [
      "storage",
      "tabs",
      "scripting",
      "webRequest",
      "declarativeNetRequest",
      "<all_urls>"
    ],
    "declarative_net_request": {
      "rule_resources": [
        {
          "id": "1",
          "enabled": true,
          "path": "./blocklist.json"
        }
      ]
    }
  }
}