Release v2.2.0

[dsp-developers]

This is an automated PR to prep Data Science Pipelines Operator for release.

odh_org: opendatahub-io
release_branch: v2.2.x
target_version_tag: v2.2.0
previous_release_tag: v2.1.1

[openshift-ci]

[APPROVALNOTIFIER] This PR is NOT APPROVED

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[dsp-developers]

A new image has been built to help with testing out this PR: quay.io/opendatahub/data-science-pipelines-operator:pr-646
An OCP cluster where you are logged in as cluster admin is required.

To use this image run the following:

cd $(mktemp -d)
git clone [email protected]:opendatahub-io/data-science-pipelines-operator.git
cd data-science-pipelines-operator/
git fetch origin pull/646/head
git checkout -b pullrequest f45fa7e8fb1f3ce8132f0151074ecb5c7d25e44f
oc new-project opendatahub
make deploy IMG="quay.io/opendatahub/data-science-pipelines-operator:pr-646"

More instructions here on how to deploy and test a Data Science Pipelines Application.