chore(deps): update dependency @edx/frontend-platform to v5.4.0

Author: renovate[bot]

package-lock.json

@@ -36,7 +36,7 @@
     "@edx/brand": "npm:@edx/[email protected]",
     "@edx/browserslist-config": "^1.1.1",
     "@edx/frontend-build": "12.9.10",
-    "@edx/frontend-platform": "5.3.2",
+    "@edx/frontend-platform": "5.4.0",
     "@edx/reactifex": "^2.1.1",
     "@testing-library/dom": "9.3.3",
     "@testing-library/jest-dom": "5.17.0",