Brodie Clark spotted a new Google Search snippet test where Google is showing keywords labels or tags above the description and below the title and URL. This reminds me a bit of the tags Google showed in the snippet in 2017 and 2019.
Here is a screenshot from Brodie:
Brodie said the keyword labels are not clickable, he said "the keywords aren’t clickable" but the keywords shown in those labels are displayed often in the page content.
Forum discussion at Twitter.