chore(deps): update helm release metallb to v0.13.7 (#494)

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

cluster/apps/networking/metallb/helm-release.yaml

@@ -9,7 +9,7 @@ spec:
   chart:
     spec:
       chart: metallb
-      version: 0.13.5
+      version: 0.13.7
       sourceRef:
         kind: HelmRepository
         name: metallb

cluster/crds/metallb/crds.yaml

@@ -9,7 +9,7 @@ spec:
   url: https://github.com/metallb/metallb.git
   ref:
     # renovate: registryUrl=https://metallb.github.io/metallb chart=metallb
-    tag: v0.13.5
+    tag: 0.13.7
   ignore: |
     # exclude all
     /*