chore(deps): update dependency @edx/frontend-platform to v8.2.1 (#570)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

package-lock.json

@@ -35,7 +35,7 @@
   "devDependencies": {
     "@edx/brand": "npm:@openedx/brand-openedx@^1.2.2",
     "@edx/browserslist-config": "^1.1.1",
-    "@edx/frontend-platform": "8.1.5",
+    "@edx/frontend-platform": "8.2.1",
     "@edx/reactifex": "^2.1.1",
     "@openedx/frontend-build": "14.2.2",
     "@openedx/paragon": "22.13.0",