Update ghcr.io/fluxcd/helm-controller Docker tag to v0.11.0

This MR contains the following updates:

Package	Type	Update	Change
ghcr.io/fluxcd/helm-controller		minor	v0.10.1 -> v0.11.0
ghcr.io/fluxcd/helm-controller	stage	minor	v0.10.1 -> v0.11.0

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