Update ui-classic to match manageiq rails version
Update ui-classic to match manageiq rails version

Note, ui-classic can't run without manageiq but we're updating it to be consistent.

From:
https://github.com/ManageIQ/manageiq/pull/20188

[CVE-2020-8162] Circumvention of file size limits in ActiveStorage
[CVE-2020-8164] Possible Strong Parameters Bypass in ActionPack
[CVE-2020-8165] Potentially unintended unmarshalling of user-provided objects in MemCacheStore and RedisCacheStore
[CVE-2020-8166] Ability to forge per-form CSRF tokens given a global CSRF token
[CVE-2020-8167] CSRF Vulnerability in rails-ujs

https://weblog.rubyonrails.org/2020/5/18/Rails-5-2-4-3-and-6-0-3-1-have-been-released/

ManageIQ/manageiq-ui-classic,ManageIQ/manageiq-ui-classic,ManageIQ/manageiq-ui-classic,ManageIQ/manageiq-ui-classic