java: Revert this hack

Author: svix-mman

src/types.rs

@@ -752,15 +752,7 @@ impl FieldType {
             FieldType::Map { value_ty } => {
                 format!("Map<String,{}>", value_ty.to_java_typename()).into()
             }
-            FieldType::SchemaRef(name) => {
-                // TODO(mendy): this corresponds to a `#[serde(untagged)]` enum `svix_server::v1::endpoints::background_tasks::Data`
-                // we should change this server side
-                if name == "Data" {
-                    "Object".into()
-                } else {
-                    name.clone().into()
-                }
-            }
+            FieldType::SchemaRef(name) => name.clone().into(),
             // backwards compat
             FieldType::StringConst(_) => "TypeEnum".into(),
         }