fix: correct fieldManager parameter in makeClusterCreateCallBuilder

Fix typo where .dryRun() was called twice instead of .fieldManager()
in GenericKubernetesApi.makeClusterCreateCallBuilder method.

Author: zongzewu23

util/src/main/java/io/kubernetes/client/util/generic/GenericKubernetesApi.java

@@ -707,7 +707,7 @@ private CallBuilder makeClusterCreateCallBuilder(
             this.resourcePlural,
             object)
                 .dryRun(createOptions.getDryRun())
-                .dryRun(createOptions.getFieldManager())
+                .fieldManager(createOptions.getFieldManager())
                 .buildCall(null);
   }