Auto merge of #87792 - GuillaumeGomez:ci-fetch, r=pietroalbini
Auto merge of #87792 - GuillaumeGomez:ci-fetch, r=pietroalbini

Remove git fetch from CI

https://github.com/rust-lang/rust/pull/86623 added a call to `git fetch`, which is problematic for releases.

r? `@pietroalbini`

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