fix: url to point at the latest release and not the outdated one

[lakxy]

"Fixes #6490 " or "Add description of the problem this PR solves"

Proposed Changes

• Update the outdated release to https://github.com/knative-extensions/kn-plugin-operator/releases/latest

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[dprotaso]

/lgtm
/approve
/cherry-pick release-1.20

[knative-prow-robot]

@dprotaso: once the present PR merges, I will cherry-pick it on top of release-1.20 in a new PR and assign it to you.

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In response to this:

/lgtm
/approve
/cherry-pick release-1.20

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[knative-prow]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: codeEvolveZenith345, dprotaso

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[knative-prow-robot]

@dprotaso: new pull request created: #6519

Details

In response to this:

/lgtm
/approve
/cherry-pick release-1.20

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-1.19

[knative-prow-robot]

@dprotaso: new pull request created: #6520

Details

In response to this:

/cherry-pick release-1.19

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.