Auto merge of #37431 - jseyfried:refactor_crate_config, r=eddyb

Move `CrateConfig` from `Crate` to `ParseSess`

This is a syntax-[breaking-change]. Most breakage can be fixed by removing a `CrateConfig` argument.
r? @eddyb

diff --cc src/librustc_driver/driver.rs
Simple merge

diff --cc src/librustdoc/core.rs
Simple merge