Describe the issue linked to the documentation

https://scikit-learn.org/stable/auto_examples/cluster/plot_cluster_iris.html#sphx-glr-auto-examples-cluster-plot-cluster-iris-%20py%20copy%20the%20code
The code example on this link does not work properly because it uses a discarded parameter.

Suggest a potential alternative/fix

Update the use of parameters in the code to comply with the newer versions