Drop support for ember-data/setup-container

Author: NullVoxPopuli

addon/addon-test-support/@ember/test-helpers/-internal/build-registry.ts

@@ -2,13 +2,7 @@ import type { Resolver } from '@ember/owner';
 import ApplicationInstance from '@ember/application/instance';
 import Application from '@ember/application';
 import EmberObject from '@ember/object';
-import {
-  macroCondition,
-  importSync,
-  dependencySatisfies,
-} from '@embroider/macros';
 
-import require, { has } from 'require';
 import Ember from 'ember';
 
 import type { FullName } from '@ember/owner';
@@ -152,23 +146,6 @@ export default function buildRegistry(resolver: Resolver) {
 
   exposeRegistryMethodsWithoutDeprecations(container);
 
-  // ember-data is a proper ember-cli addon since 2.3; if no 'import
-  // 'ember-data'' is present somewhere in the tests, there is also no `DS`
-  // available on the globalContext and hence ember-data wouldn't be setup
-  // correctly for the tests; that's why we import and call setupContainer
-  // here; also see https://github.com/emberjs/data/issues/4071 for context
-  if (macroCondition(dependencySatisfies('ember-data', '>= 2.3'))) {
-    // Additionally, this file is deprecated with no replacement for
-    // removal in ember-data v6.0
-    // See: ember-data/dist/setup-container
-    if (macroCondition(dependencySatisfies('ember-data', '< 6.0'))) {
-      let { default: setupContainer } = importSync(
-        'ember-data/setup-container'
-      ) as any;
-      setupContainer(owner);
-    }
-  }
-
   return {
     registry,
     container,