Apply suggestions from code review

Co-authored-by: Sebastian Bernauer <sebastian.bernauer@stackable.de>

Author: razvan

rust/operator-binary/src/controller.rs

@@ -133,7 +133,7 @@ pub enum Error {
     #[snafu(display("object defines no namespace"))]
     ObjectHasNoNamespace,
 
-    #[snafu(display("Trino cluster {} has no namespace", name))]
+    #[snafu(display("Trino cluster {name:?} has no namespace"))]
     MissingTrinoNamespace {
         source: crate::crd::Error,
         name: String,

tests/test-definition.yaml

@@ -117,6 +117,8 @@ tests:
       - openshift
   - name: client-spooling
     dimensions:
+      # The client spooling protocol was introduced in Trino 466 but it only works reliably starting with Trino 476.
+      # Long term we should test all versions
       - trino-latest
       - openshift
   - name: listener