The way you phrase that makes it sound like you had a negative experience, was that your intention? For all we know he didn't even see it, there's thousands of issues and PRs and it's not like this is his full time job, so missing a message sounds like a pretty expected and neutral interaction to me. There's a reason they used the word "shockingly" to describe his response time, it's because it's amazing that Wez can respond to even a fraction of all the messages as quickly as he does.
Also in case you wanted to bump up the priority of that bug, he does have github sponsors enabled.