feat(deps): update helm-install-image docker tag to v0.473-helm-3.15.1-kube-1.30.1-alpine-3.20.0

This MR contains the following updates:

Package	Update	Change
helm-install-image	minor	v0.462-helm-3.15.0-kube-1.29.5-alpine-3.20.0 -> v0.473-helm-3.15.1-kube-1.30.1-alpine-3.20.0

MR created with the help of gitlab-org/frontend/renovate-gitlab-bot

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Release Notes

gitlab-org/cluster-integration/helm-install-image (helm-install-image)

v0.473-helm-3.15.1-kube-1.30.1-alpine-3.20.0

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v0.469-helm-3.15.0-kube-1.30.1-alpine-3.20.0

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v0.465-helm-3.15.0-kube-1.30.1-alpine-3.20.0

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