fix: security update init-container for redis (#39150)

<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->

## Summary by CodeRabbit

- **Chores**
  - Updated the application release version to 3.6.2.
- Upgraded the Redis service container to a newer image version for
improved deployment consistency.

<!-- end of auto-generated comment: release notes by coderabbit.ai -->

deploy/helm/Chart.yaml

@@ -11,7 +11,7 @@ sources:
   - https://github.com/appsmithorg/appsmith
 home: https://www.appsmith.com/
 icon: https://assets.appsmith.com/appsmith-icon.png
-version: 3.6.1
+version: 3.6.2
 dependencies:
   - condition: redis.enabled
     name: redis

deploy/helm/templates/deployment.yaml

@@ -65,7 +65,7 @@ spec:
       {{- if ((.Values.initContainer.redis).image) }}
         image: {{ .Values.initContainer.redis.image }}
       {{- else }}
-        image: "docker.io/bitnami/redis:7.0.13-debian-11-r10"
+        image: "docker.io/redis:7.0.15"
       {{- end }}
         command: ['sh', '-c', "until redis-cli -h {{.Release.Name}}-redis-master.{{.Release.Namespace}}.svc.cluster.local ping ; do echo waiting for redis; sleep 2; done"]
       {{- end }}

deploy/helm/values.yaml

@@ -121,7 +121,7 @@ strategyType: RollingUpdate
 ##
 initContainer: {}
   # redis:
-  #   image: docker.io/bitnami/redis-cluster:7.0.13-debian-11-r10
+  #   image: docker.io/redis:7.0.15
   # mongodb:
   #   image:  docker.io/bitnami/mongodb:5.0.21-debian-11-r5
   # postgresql: