chore(deps): update github-actions

[pb-renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
azure/setup-helm	action	major	v3 -> v4
docker/build-push-action	action	major	v5 -> v6

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Release Notes

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

v4

Compare Source

docker/build-push-action (docker/build-push-action)

v6

Compare Source

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Configuration

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