fix: Update Loki v3 Helm statefulset-ingester.yaml template (#13118)

Co-authored-by: Alexander Lindeskär <lindeskar@users.noreply.github.com>

Author: Arno-Pretorius

production/helm/loki/templates/ingester/statefulset-ingester.yaml

@@ -87,7 +87,7 @@ spec:
           {{- end }}
           args:
             - -config.file=/etc/loki/config/config.yaml
-            - -ingester.ring.instance-availability-zone=zone-default
+            - -ingester.availability-zone=zone-default
             - -target=ingester
             {{- with .Values.ingester.extraArgs }}
             {{- toYaml . | nindent 12 }}