fix: remove Unnecessary call to 'toString()' in VertxHealthCheckEnric…

…her.java (#3611)

Signed-off-by: Adham Ahmed Hussein Mahrous <[email protected]>

jkube-kit/jkube-kit-vertx/src/main/java/org/eclipse/jkube/vertx/enricher/VertxHealthCheckEnricher.java

@@ -278,7 +278,7 @@ private Optional<List<String>> getListValue(Config config, boolean readiness) {
             } else {
                 throw new IllegalArgumentException(String.format(
                     ERROR_MESSAGE,
-                    config.getKey(), input.getClass(), input.toString()));
+                    config.getKey(), input.getClass(), input));
             }
 
         });