[WIP] Upgrade @ember/string to version 4.0.1

Author: VasylMarchuk

package.json

@@ -43,7 +43,7 @@
     "@codemirror/view": "^6.38.2",
     "@ember/optional-features": "^2.2.0",
     "@ember/render-modifiers": "^3.0.0",
-    "@ember/string": "^3.1.1",
+    "@ember/string": "^4.0.1",
     "@ember/test-helpers": "^5.2.2",
     "@ember/test-waiters": "^4.1.1",
     "@embroider/compat": "^3.8.5",
@@ -141,7 +141,7 @@
     "ember-composable-helpers": "^5.0.0",
     "ember-concurrency": "^4.0.2",
     "ember-cookies": "^1.3.0",
-    "ember-data": "~5.4",
+    "ember-data": "^5.6.0",
     "ember-exam": "ember-cli/ember-exam#master",
     "ember-fetch": "^8.1.2",
     "ember-in-viewport": "^4.1.0",