message: fix: update Load Assessment schema to allow nulls on expandedTestType
diff: @@ -195,7 +195,7 @@ export class LoadAssessmentDataValidator {
  type: 'string',
  },
  expandedTestType: {
  - type: 'integer',
  + type: ['integer', 'null'],
  },
  },
  additionalProperties: false,
  