It's been clear for a long time now that Dawkins was never actually very skeptical; he likes taking contrary positions based on spite more than reason, as can be seen from his increasing adoption of the religion he used to rail against [1].
At this point, 'person who is popularly thought to be intelligent thinks AI is conscious' should make you question the first part, not endorse the second.
[1] https://ewtn.co.uk/article-famous-atheist-richard-dawkins-sa...