feat(ingress): move deprecated ingress.class annotation to ingressClassName

templates/ingress.yaml

@@ -7,7 +7,6 @@
     app.kubernetes.io/name: {{ .Values.appName }}
     app.kubernetes.io/instance: {{ .Release.Name }}
   annotations:
-    kubernetes.io/ingress.class: nginx
     nginx.ingress.kubernetes.io/force-ssl-redirect: "true"
     {{- with .Values.ingress.clusterIssuer }}
     cert-manager.io/cluster-issuer: {{ . }}
@@ -25,6 +24,7 @@
        add_header X-Robots-Tag "noindex, nofollow";
     {{- end}}
 spec:
+  ingressClassName: nginx
   tls:
     - hosts:
         - {{ .Values.host }}