message: Fix workfow meta unit test
diff: @@ -2,6 +2,7 @@ import { module, test } from 'qunit';
  import { setupTest } from 'ember-qunit';
  import WorkflowSession, {
  buildState,
  + WorkflowMeta,
  } from '@cardstack/web-client/models/workflow/workflow-session';
  import WorkflowPersistence from '@cardstack/web-client/services/workflow-persistence';
  import Ember from 'ember';
  @@ -643,10 +644,10 @@ module('Unit | WorkflowSession model', function (hooks) {
  } as Workflow);
  let initialMeta = subject.getMeta();
  - assert.equal(
  + assert.deepEqual(
  initialMeta,
  - null,
  - 'There is no meta when session is instantiated'
  + {} as WorkflowMeta,
  + 'There is an empty meta when session is instantiated'
  );
  subject.setMeta(
  