[IGN-3761, IGN-4620, IGN-4795] SAML IDP - Save button doesn't highlight when importing new metadata

The latest early access build (8.1.12-b20211025) contains a fix for the issue where the save button is disabled when importing new SAML metadata on the SAML IdP config page: Nightly 8.1 Changelogs - 2021 - #177 by sreis