Move all compile-fail tests to ui tests

The update-references.sh script makes these much easier to update in
bulk compared to compile-fail tests.

test_suite/tests/ui/remote/missing_field.stderr

@@ -0,0 +1,9 @@
+error[E0063]: missing field `b` in initializer of `remote::S`
+  --> $DIR/missing_field.rs:20:18
+   |
+20 | #[serde(remote = "remote::S")]
+   |                  ^^^^^^^^^^^ missing `b`
+
+error: aborting due to previous error
+
+For more information about this error, try `rustc --explain E0063`.