fix: added tasks to upgrade Redis HA using renovate

[afzal442]

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[afzal442]

@rumstead any clue why it's failing here https://github.com/afzal442/argo-cd/actions/runs/15157428941/job/42618163136?pr=2#step:8:33?
Something I looked into which can be helpful, Renovate supports updating Helm v2 Chart Dependencies dependencies.
Ref https://docs.renovatebot.com/modules/manager/helm-requirements/