Google has reenabled the validate fix feature in Google Search Console just now. It was not there a couple of hours ago and has been not working since the beginning of this month but now it is back.
Here is a screenshot of Google no longer showing the notice that it does not work and you can see the active “validate fix” button:
Here is what it looked like for most of this month:
So this probably means that the new classifications are live in Search Console.
We’re preparing to migrate all Search Console properties to the updated item classification in approximately 2 weeks. In order to do it smoothly, we are going to disable task validation of index coverage issues until we finish the migration. Thanks for your understanding. https://t.co/FWHxLcoNfl
— Google Search Central (@googlesearchc) August 1, 2022
Forum discussion at Twitter.