fix(deps): update dependency @edx/frontend-platform to v4.6.3 (#566)

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

Author: renovate[bot]

package-lock.json

@@ -36,7 +36,7 @@
     "@edx/brand": "npm:@edx/[email protected]",
     "@edx/frontend-component-footer": "12.1.0",
     "@edx/frontend-component-header": "4.3.0",
-    "@edx/frontend-platform": "4.6.0",
+    "@edx/frontend-platform": "4.6.3",
     "@edx/paragon": "20.44.0",
     "@reduxjs/toolkit": "1.8.0",
     "@tinymce/tinymce-react": "3.13.1",