Update tests and tsconfig

Author: NullVoxPopuli

files/tsconfig.json

@@ -1,9 +1,6 @@
 {
   "extends": "@ember/app-tsconfig",
   "include": ["app", "tests", "types"],
-  "glint": {
-    "environment": ["ember-loose", "ember-template-imports"]
-  },
   "compilerOptions": {
     "allowJs": true,
     "paths": {

tests/lint.test.mjs

@@ -56,7 +56,7 @@ describe('linting & formatting', function () {
     it('glint passes', async function () {
       expect(
         JSON.parse(app.files['package.json']).scripts['lint:types'],
-      ).to.equal('glint');
+      ).to.equal('ember-tsc --noEmit');
 
       let { exitCode, stdout } = await app.execa('pnpm', ['lint:types']);