Move packages to devDependencies (some packages were duplicate)

Author: mkszepp

pnpm-lock.yaml

@@ -10,10 +10,8 @@ module.exports = async function () {
       {
         name: 'ember-lts-3.28',
         npm: {
-          dependencies: {
-            '@ember/test-helpers': '^2.9.4',
-          },
           devDependencies: {
+            '@ember/test-helpers': '^2.9.4',
             'ember-cli': '~4.12.0',
             'ember-qunit': '^6.0.0',
             'ember-resolver': '^8.0.0',
@@ -66,26 +64,24 @@ module.exports = async function () {
       {
         name: 'ember-modifier-3',
         npm: {
-          dependencies: {
+          devDependencies: {
             'ember-modifier': '^3.0.0',
           },
         },
       },
       {
         name: 'ember-test-helpers-2',
         npm: {
-          dependencies: {
-            '@ember/test-helpers': '^2.0.0',
-          },
           devDependencies: {
+            '@ember/test-helpers': '^2.0.0',
             'ember-qunit': '^5.0.0',
           },
         },
       },
       {
         name: 'ember-test-helpers-3',
         npm: {
-          dependencies: {
+          devDependencies: {
             '@ember/test-helpers': '^3.0.0',
           },
         },

test-app/config/ember-try.js

@@ -21,10 +21,6 @@
     "test:all": "ember try:each"
   },
   "dependencies": {
-    "@ember/string": "^4.0.0",
-    "@ember/test-helpers": "^4.0.4",
-    "@ember/test-waiters": "^3.1.0",
-    "ember-modifier": "^4.2.0",
     "ember-sortable": "workspace:../addon"
   },
   "dependenciesMeta": {
@@ -38,6 +34,8 @@
     "@babel/plugin-proposal-decorators": "^7.24.7",
     "@ember/optional-features": "^2.1.0",
     "@ember/string": "^4.0.0",
+    "@ember/test-helpers": "^4.0.4",
+    "@ember/test-waiters": "^3.1.0",
     "@embroider/macros": "^1.16.6",
     "@embroider/test-setup": "^4.0.0",
     "@glimmer/component": "^1.1.2",