Rollup merge of #106392 - compiler-errors:new-trait-solver-overflow, r=lcnr

`has_overflow` only if value is *not* within limit

New solver forgot a not operator, I think.

compiler/rustc_trait_selection/src/solve/overflow.rs

@@ -36,7 +36,7 @@ pub(super) fn did_overflow(&self) -> bool {
 
     #[inline]
     pub(super) fn has_overflow(&self, depth: usize) -> bool {
-        self.current_limit.value_within_limit(depth + self.additional_depth)
+        !self.current_limit.value_within_limit(depth + self.additional_depth)
     }
 
     /// Updating the current limit when hitting overflow.