Revert "[CI] Run the compile step with CARGO_INCREMENTAL=1"
Revert "[CI] Run the compile step with CARGO_INCREMENTAL=1"

This reverts commit af0fa74615b1b30145b6762ae2eec3ca4c6c391c.

It didn't do anything

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