chore(deps): update dependency metallb to v0.15.2 (#5313)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

Makefile

@@ -26,7 +26,7 @@ MULTUS_IMAGE = ghcr.io/k8snetworkplumbingwg/multus-cni:$(MULTUS_VERSION)-thick
 MULTUS_YAML = https://raw.githubusercontent.com/k8snetworkplumbingwg/multus-cni/$(MULTUS_VERSION)/deployments/multus-daemonset-thick.yml
 
 # renovate: datasource=github-releases depName=metallb packageName=metallb/metallb
-METALLB_VERSION = v0.15.0
+METALLB_VERSION = v0.15.2
 METALLB_CHART_REPO = https://metallb.github.io/metallb
 METALLB_CONTROLLER_IMAGE = quay.io/metallb/controller:$(METALLB_VERSION)
 METALLB_SPEAKER_IMAGE = quay.io/metallb/speaker:$(METALLB_VERSION)