fix(xo-web/notifications): set cookie expiration date (#5067)

Without an expiration date, the cookie expires at the end of the session and
read notifications are marked as unread the next time the user connects.

CHANGELOG.unreleased.md

@@ -19,6 +19,7 @@
 - [Home] Broken "Import VM" link [#5055](https://github.com/vatesfr/xen-orchestra/issues/5055) (PR [#5056](https://github.com/vatesfr/xen-orchestra/pull/5056))
 - [Home/SR] Fix inability to edit SRs' name [#5057](https://github.com/vatesfr/xen-orchestra/issues/5057) (PR [#5058](https://github.com/vatesfr/xen-orchestra/pull/5058))
 - [Backup] Fix huge logs in case of Continuous Replication or Disaster Recovery errors (PR [#5069](https://github.com/vatesfr/xen-orchestra/pull/5069))
+- [Notification] Fix same notification showing again as unread (PR [#5067](https://github.com/vatesfr/xen-orchestra/pull/5067))
 
 ### Packages to release
 
@@ -39,3 +40,4 @@
 
 - xo-server-load-balancer patch
 - xo-server patch
+- xo-web minor

packages/xo-web/src/common/xo/index.js

@@ -372,7 +372,8 @@ const setNotificationCookie = (id, changes) => {
   })
   cookies.set(
     `notifications:${store.getState().user.id}`,
-    JSON.stringify(notifications)
+    JSON.stringify(notifications),
+    { expires: Infinity }
   )
 }