[stable/redis-ha] Fix missing priorityClassName definition for haproxy (#17602)

* [stable/redis-ha] Fix missing priorityClassName definition for haproxy deployment

Signed-off-by: Valentin Zayash <valioozz@gmail.com>

* Bump chart version

Signed-off-by: Valentin Zayash <valioozz@gmail.com>

stable/redis-ha/Chart.yaml

@@ -6,7 +6,7 @@ keywords:
 - redis
 - keyvalue
 - database
-version: 3.7.15
+version: 3.7.16
 appVersion: 5.0.5
 description: Highly available Kubernetes implementation of Redis
 icon: https://upload.wikimedia.org/wikipedia/en/thumb/6/6b/Redis_Logo.svg/1200px-Redis_Logo.svg.png

stable/redis-ha/templates/redis-haproxy-deployment.yaml

@@ -90,6 +90,9 @@ spec:
           mountPath: /usr/local/etc/haproxy
         - name: shared-socket
           mountPath: /run/haproxy
+{{- if .Values.haproxy.priorityClassName }}
+      priorityClassName: {{ .Values.haproxy.priorityClassName }}
+{{- end }}
       volumes:
       - name: config-volume
         configMap: