940eb28e31
The `ember_jquery` bundle contains production builds of Ember and jQuery which doesn't work with tests. This commits introduces a new `theme_qunit_vendor` bundle which is copy of the `vendor` bundle but doesn't contain `ember_jquery`. This commit is a partial revert of https://github.com/discourse/discourse/commit/409c8585e46250ee495356e1897a4fda905152b3