Revert "chore(deps): update helm release metallb to v0.14.3"

This patch does a rollback of Metallb after an outage of all
loadbalancer IPs in the cluster without any useful events or error logs.

This reverts commit 6c10ae98.

infrastructure/metallb/release.yaml

@@ -12,7 +12,7 @@ spec:
         kind: HelmRepository
         name: metallb
         namespace: metallb-system
-      version: 0.14.3
+      version: 0.13.12
   interval: 5m
   install:
     crds: CreateReplace