message: simplify environment in git/writers test
diff: -const Writers = require('@cardstack/server/writers');
  const Writer = require('@cardstack/git/writer');
  const { inRepo } = require('./support');
  const {
  @@ -6,7 +5,6 @@ const {
  destroyDefaultEnvironment
  } = require('@cardstack/server/node-tests/support');
  const JSONAPIFactory = require('@cardstack/test-support/jsonapi-factory');
  -const { grantAllPermissions } = require('@cardstack/test-support/permissions');
  describe('git/writer', function() {
  @@ -15,8 +13,6 @@ describe('git/writer', function() {
  beforeEach(async function() {
  let factory = new JSONAPIFactory();
  - grantAllPermissions(factory);
  -
  factory.addResource('content-types', 'articles')
  .withRelated('fields', [
  factory.addResource('fields', 'title').withAttributes({ fieldType: '@cardstack/core-types::string' }),
  @@ -75,12 +71,8 @@ describe('git/writer', function() {
  env = await createDefaultEnvironment(factory.getModels());
  - user = {
  - fullName: 'Sample User',
  - email: 'user@example.com'
  - };
  -
  - writers = new Writers(env.schemaCache);
  + writers = env.writers;
  + user = env.user;
  });
  