fix: Update chart version instead of appVersion

[gazal-k]

Is this a bug fix or adding new feature?
bug fix

What is this PR about? / Why do we need it?
amending issue introduced by #697

What testing is done?

[k8s-ci-robot]

Hi @gazal-k. Thanks for your PR.

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[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is NOT APPROVED

This pull-request has been approved by: gazal-k
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[gazal-k]

@ayberk pls help with this

[gazal-k]

Nevermind, saw #724