Remove Object.assign

Use arrays for pages instead of a map

package.json

@@ -38,12 +38,12 @@
     "@edx/brand": "npm:@edx/brand-openedx@1.1.0",
     "@edx/frontend-component-footer": "10.1.6",
     "@edx/frontend-component-header": "2.3.0",
-    "@edx/frontend-platform": "1.12.5",
-    "@edx/paragon": "16.12.0",
+    "@edx/frontend-platform": "1.12.6",
+    "@edx/paragon": "16.13.2",
     "@reduxjs/toolkit": "1.6.1",
     "@tinymce/tinymce-react": "3.12.6",
     "babel-polyfill": "6.26.0",
-    "core-js": "3.17.2",
+    "core-js": "3.17.3",
     "formik": "2.2.6",
     "lodash.snakecase": "4.1.1",
     "prop-types": "15.7.2",
@@ -66,7 +66,7 @@
     "eslint-plugin-simple-import-sort": "7.0.0",
     "glob": "7.1.7",
     "husky": "7.0.2",
-    "jest": "27.1.0",
+    "jest": "27.2.0",
     "reactifex": "1.1.1",
     "rosie": "2.1.0"
   }