Remove gateway node role

With elasticsearch 8 gateway is no longer a valid node role

https: //www.elastic.co/guide/en/elasticsearch/reference/current/modules-node.html#node-roles
Change-Id: I4f522bc29b51645b6cfc16faaa3d250d7b18c51f

elasticsearch/Chart.yaml

@@ -15,7 +15,7 @@ apiVersion: v1
 appVersion: v8.9.0
 description: OpenStack-Helm ElasticSearch
 name: elasticsearch
-version: 0.3.4
+version: 0.3.5
 home: https://www.elastic.co/
 sources:
   - https://github.com/elastic/elasticsearch

elasticsearch/templates/deployment-gateway.yaml

@@ -102,7 +102,7 @@ spec:
                 fieldRef:
                   fieldPath: metadata.name
             - name: node.roles
-              value: "[ingest, gateway]"
+              value: "[ingest]"
             - name: HTTP_ENABLE
               value: "false"
             - name: DISCOVERY_SERVICE

releasenotes/notes/elasticsearch.yaml

@@ -45,4 +45,5 @@ elasticsearch:
   - 0.3.2 Update Ceph images to patched 18.2.2 and restore debian-reef repo
   - 0.3.3 Update es curator to 8.0.10
   - 0.3.4 Use quay.io/airshipit/kubernetes-entrypoint:latest-ubuntu_focal by default
+  - 0.3.5 Remove gateway node role
 ...