Auto merge of #112415 - GuillaumeGomez:rollup-5pa9frd, r=GuillaumeGomez

Rollup of 9 pull requests

Successful merges:

 - #112034 (Migrate `item_opaque_ty` to Askama)
 - #112179 (Avoid passing --cpu-features when empty)
 - #112309 (bootstrap: remove dependency `is-terminal`)
 - #112388 (Migrate GUI colors test to original CSS color format)
 - #112389 (Add a test for #105709)
 - #112392 (Fix ICE for while loop with assignment condition with LHS place expr)
 - #112394 (Remove accidental comment)
 - #112396 (Track more diagnostics in `rustc_expand`)
 - #112401 (Don't `use compile_error as print`)

r? `@ghost`
`@rustbot` modify labels: rollup

Author: bors