test: Add placeholder values to satify roundtrip tests

Author: Techassi

rust/operator-binary/src/crd/mod.rs

@@ -1698,8 +1698,11 @@ pub struct HdfsClusterStatus {
 
 #[cfg(test)]
 mod test {
-    use stackable_operator::k8s_openapi::{
-        api::core::v1::ResourceRequirements, apimachinery::pkg::api::resource::Quantity,
+    use stackable_operator::{
+        k8s_openapi::{
+            api::core::v1::ResourceRequirements, apimachinery::pkg::api::resource::Quantity,
+        },
+        versioned::test_utils::RoundtripTestData,
     };
 
     use super::*;
@@ -2050,4 +2053,10 @@ spec:
             rack_awareness
         );
     }
+
+    impl RoundtripTestData for v1alpha1::HdfsClusterSpec {
+        fn roundtrip_test_data() -> Vec<Self> {
+            vec![]
+        }
+    }
 }