chore(deps): update azure/setup-helm action to v4

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
azure/setup-helm	action	major	v3 -> v4

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Release Notes

azure/setup-helm (azure/setup-helm)

### [`v4`](https://togithub.com/Azure/setup-helm/releases/tag/v4) [Compare Source](https://togithub.com/azure/setup-helm/compare/v3...v4) Latest v4 release

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Configuration

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• [ ] If you want to rebase/retry this PR, check this box

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