enable embroider scenarios

[stefanpenner]

For embroider tests:

• inline module define are being re-written by embroider confusing the test. Maybe we can use a noconflict loader instead.

not ok 2 Chrome 92.0 - [1 ms] - TestLoader Failures: dummy/tests/unit/exports-test: could not be loaded
    ---
        actual: >
            null
        stack: >
            TypeError: (0 , _externals_qunit__WEBPACK_IMPORTED_MODULE_0__.module) is not a function
                at eval (webpack://dummy/./tests/unit/exports-test.js?:10:57)
                at Object../tests/unit/exports-test.js (http://localhost:7357/assets/chunk.6024f09b703bdf0ca33a.js:51:1)
                at __webpack_require__ (http://localhost:7357/assets/chunk.6024f09b703bdf0ca33a.js:96:41)
                at Module.eval [as callback] (webpack://dummy/./assets/test.js?:190:10)
                at Module.exports (http://localhost:7357/assets/vendor.js:112:32)
                at requireModule (http://localhost:7357/assets/vendor.js:33:18)
                at TestLoader.eval (webpack://dummy/../../node_modules/ember-cli-test-loader/test-support/index.js?:95:16)
                at TestLoader.require (webpack://dummy/../../node_modules/ember-cli-test-loader/test-support/index.js?:85:25)
                at TestLoader.loadModules (webpack://dummy/../../node_modules/ember-cli-test-loader/test-support/index.js?:76:14)
                at loadTests (webpack://dummy/../../node_modules/ember-qunit/test-loader.js?:88:20)