bless ui tests

Author: pietroalbini

src/test/ui/issues/issue-60283.stderr

@@ -31,4 +31,5 @@ LL | |       F: for<'a> FnMut(<T as Trait<'a>>::Item) {}
 
 error: aborting due to 2 previous errors
 
-For more information about this error, try `rustc --explain E0271`.
+Some errors occurred: E0271, E0631.
+For more information about an error, try `rustc --explain E0271`.