FEAT(zot): add Redis session store for multi-replica support

- Use Authelia Redis for session storage
- Fixes login redirect loop with replicas > 1

zot/helm-values.yaml

@@ -117,6 +117,12 @@ configMaps:
             "auth": {
               "htpasswd": {
                 "path": "/etc/zot/htpasswd"
+              },
+              "sessionStore": {
+                "driver": "redis",
+                "redis": {
+                  "url": "redis://authelia-redis-master.authelia.svc.cluster.local:6379"
+                }
               }
             }
           },