Remove solve test

crates/compiler/solve/tests/solve_expr.rs

@@ -7357,26 +7357,4 @@ mod solve_expr {
             "List (A U8)",
         );
     }
-
-    #[test]
-    fn issue_3560_nested_tag_union() {
-        infer_queries!(
-            indoc!(
-                r#"
-                app "test"
-                    imports [Encode.{ toEncoder }, Json]
-                    provides [main] to "./platform"
-
-                main =
-                    when Wrapper (Payload "err") is
-                    #    ^^^^^^^^^^^^^^^^^^^^^^^
-                        Wrapper (Payload str) -> str
-                        Wrapper (AlternatePayload str) -> str
-                "#
-            ),
-            @r###"
-            Wrapper (Payload "err") : [Wrapper [AlternatePayload Str, Payload Str]]
-            "###
-        )
-    }
 }