ci: fix ci stats upload condition
ci: fix ci stats upload condition

The condition I suggested in #61632 was not correct and it errors out
while evaluating. This fixes the condition.

Example of a failure:
https://dev.azure.com/rust-lang/rust/_build/results?buildId=543

graydon/rust,aidancully/rust,aidancully/rust,graydon/rust,graydon/rust,aidancully/rust,graydon/rust,graydon/rust,aidancully/rust,aidancully/rust,aidancully/rust,graydon/rust