Updates the Changelog.md with the mention of PR https://github.com/openshift/odo/pull/4588

[mik-dass]

What type of PR is this?

/kind documentation
[skip ci]

What does this PR do / why we need it:

Which issue(s) this PR fixes:

It updates the Changelog.md with the mention of PR #4588.

Fixes NA

PR acceptance criteria:

• Unit test

• Integration test

• Documentation

• Update changelog

• I have read the test guidelines

How to test changes / Special notes to the reviewer:

• Verify the change log file.

[openshift-ci]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: mik-dass

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[valaparthvi]

/lgtm

[girishramnani]

/override ci/prow/psi-kubernetes-integration-e2e

[openshift-ci]

@girishramnani: Overrode contexts on behalf of girishramnani: ci/prow/psi-kubernetes-integration-e2e

In response to this:

/override ci/prow/psi-kubernetes-integration-e2e

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