ci: Disable x86_64-msvc-tools builder
ci: Disable x86_64-msvc-tools builder

While we figure out what's wrong let's continue to land PRs

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