chore: upgrade prod backup container to postgres 15 (#382)

* chore: bump the backup container version

* chore: update backup container in prod

* chore: remove extra quote

Author: thegentlemanphysicist

helm/backup-storage/values-eb75ad-prod-sso-backup.yaml

@@ -3,7 +3,7 @@ fullnameOverride: sso-backup-storage
 
 image:
   repository: bcgovimages/backup-container
-  tag: 2.8.1
+  tag: 2.9.0
   pullPolicy: Always
 
 backupConfig: |

helm/backup-storage/values-eb75ad-test-sso-backup.yaml

@@ -28,7 +28,7 @@ env:
   ENVIRONMENT_NAME:
     value: eb75ad-test
   WEBHOOK_URL:
-    # value: ''<<WEBHOOK URL FOR ROCKETCHAT>>'
+    # value: '<<WEBHOOK URL FOR ROCKETCHAT>>'
     secure: true
 
   DAILY_BACKUPS: