ROX-24553: Possibility to add additional VPA recommenders

[ludydoo]

Description

• Added a rhacs-vertical-pod-autoscaling helm chart to deploy additional VPA recommenders
• Added a generic, reusable helm chart reconciler, because this included yet again another helm chart installation
• Added a verticalPodAutoscaling field to the gitops config, as well as all the configuration options
• Added a vpaReconciler that simply uses the generic helm reconciler above

Checklist (Definition of Done)

• Unit and integration tests added
• Added test description under Test manual
• Documentation added if necessary (i.e. changes to dev setup, test execution, ...)
• CI and all relevant tests are passing
• Add the ticket number to the PR title if available, i.e. ROX-12345: ...
• Discussed security and business related topics privately. Will move any security and business related topics that arise to private communication channel.
• Add secret to app-interface Vault or Secrets Manager if necessary
• RDS changes were e2e tested manually
• Check AWS limits are reasonable for changes provisioning new resources
• (If applicable) Changes to the dp-terraform Helm values have been reflected in the addon on integration environment

Test manual

TODO: Add manual testing efforts

# To run tests locally run:
make db/teardown db/setup db/migrate
make ocm/setup
make verify lint binary test test/integration

[openshift-ci]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: kovayur, ludydoo

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[ludydoo]

/retest

[openshift-ci]

New changes are detected. LGTM label has been removed.