Overhaul test-packages setup

Author: dfreeman

package.json

@@ -1,15 +1,15 @@
 {
   "private": true,
   "workspaces": [
+    "packages/ember-css-modules",
     "packages/ember-local-class",
     "packages/glimmer-local-class-transform",
     "packages/rollup-plugin-preprocess-css-modules",
-    "packages/ember-css-modules",
-    "test-packages/embroider-app",
-    "test-packages/octane-addon",
-    "test-packages/octane-addon-with-module-name",
-    "test-packages/plugin-addon",
-    "test-packages/sass-app"
+    "test-packages/app-v1-ecm",
+    "test-packages/app-v1-elc",
+    "test-packages/app-v2",
+    "test-packages/addon-v1",
+    "test-packages/addon-v2"
   ],
   "scripts": {
     "build": "yarn workspace glimmer-local-class-transform prepare && yarn workspace rollup-plugin-preprocess-css-modules prepare && yarn workspace addon-v2 build"