Rollup merge of rust-lang#104933 - RalfJung:interpret-partial-ord, r=oli-obk

interpret: remove PartialOrd from a bunch of types that do not have or need a sensible order

r? `@oli-obk`

Author: matthiaskrgr

src/concurrency/data_race.rs

@@ -158,7 +158,7 @@ impl ThreadClockSet {
 
 /// Error returned by finding a data race
 /// should be elaborated upon.
-#[derive(Copy, Clone, PartialEq, Eq, PartialOrd, Ord, Hash, Debug)]
+#[derive(Copy, Clone, PartialEq, Eq, Hash, Debug)]
 pub struct DataRace;
 
 /// Externally stored memory cell clocks