We've been seeing a lot of weird constant rebuilds recently with
rust-anaylzer's check, either with cargo thinking build scripts are too
new timestamp wise or all fingerprints having gone missing somehow
(???). Reading through some related bug reports hints at disabling
incremental potentially working around this for now so let's test that
out

cc https://github.com/rust-lang/cargo/issues/16104

Release Notes:

- N/A *or* Added/Fixed/Improved ...