chore(base-cluster/dependencies): update helm release ingress-nginx to v4.12.7

Author: renovate[bot]

charts/base-cluster/values.yaml

@@ -144,7 +144,7 @@ global:
     nginx:
       url: https://kubernetes.github.io/ingress-nginx
       charts:
-        ingress-nginx: 4.12.3
+        ingress-nginx: 4.12.7
       condition: '{{ eq .Values.ingress.provider "nginx" }}'
     traefik:
       url: https://helm.traefik.io/traefik