fix ML example

[mattn]

Fix machinelearning-python-bentoml to work in latest Python and bentoml.

[knative-prow]

Welcome @mattn! It looks like this is your first PR to knative/docs 🎉

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[aliok]

cc @knative/serving-approvers

[github-actions]

This Pull Request is stale because it has been open for 90 days with
no activity. It will automatically close after 30 more days of
inactivity. Reopen with /reopen. Mark as fresh by adding the
comment /remove-lifecycle stale.

[mattn]

/reopen

[knative-prow]

@mattn: Reopened this PR.

In response to this:

/reopen

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes-sigs/prow repository.

[github-actions]

This Pull Request is stale because it has been open for 90 days with
no activity. It will automatically close after 30 more days of
inactivity. Reopen with /reopen. Mark as fresh by adding the
comment /remove-lifecycle stale.

[dprotaso]

/lgtm
/approve

[knative-prow]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: dprotaso, mattn

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[dprotaso]

thanks for the fix!

/cherry-pick release-1.16

[knative-prow-robot]

@dprotaso: new pull request created: #6184

In response to this:

thanks for the fix!

/cherry-pick release-1.16

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes-sigs/prow repository.

[dprotaso]

/cherry-pick release-1.15

[knative-prow-robot]

@dprotaso: new pull request created: #6187

In response to this:

/cherry-pick release-1.15

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes-sigs/prow repository.