chore(deps): update helm release metallb to v0.10.3 (#95)

Co-authored-by: Renovate Bot <bot@renovateapp.com>

cluster/core/metallb-system/helm-release.yaml

@@ -10,7 +10,7 @@ spec:
     spec:
       # renovate: registryUrl=https://metallb.github.io/metallb
       chart: metallb
-      version: 0.10.2
+      version: 0.10.3
       sourceRef:
         kind: HelmRepository
         name: metallb-charts