build(deps): bump sigs.k8s.io/kustomize/kustomize/v4 from 4.5.4 to 4.5.6 in /hack/tools#255

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mainsedefsavas/cluster-api-provider-aws:mainfrom

dependabot/go_modules/hack/tools/sigs.k8s.io/kustomize/kustomize/v4-4.5.6sedefsavas/cluster-api-provider-aws:dependabot/go_modules/hack/tools/sigs.k8s.io/kustomize/kustomize/v4-4.5.6Copy head branch name to clipboard