LPD-89734 Fix naming

Author: chestofwonders

modules/apps/frontend-editor/frontend-editor-ckeditor5-sample-web/src/main/java/com/liferay/frontend/editor/ckeditor5/sample/web/internal/display/context/CKEditor5SampleDisplayContext.java

@@ -30,7 +30,7 @@ public CKEditor5SampleDisplayContext(RenderRequest renderRequest) {
 	public Object getCKEditor5ClassicEditorConfig() throws Exception {
 		EditorConfiguration editorConfiguration =
 			EditorConfigurationFactoryUtil.getEditorConfiguration(
-				CKEditor5SamplePortletKeys.CKEDITOR5_SAMPLE,
+				CKEditor5SamplePortletKeys.CKEDITOR_5_SAMPLE,
 				"sampleReactCKEditor5ClassicEditor", "ckeditor5_classic",
 				new HashMap<String, Object>(), _themeDisplay,
 				RequestBackedPortletURLFactoryUtil.create(