Update nodebb to 4.5

Author: Brutus5000

apps/nodebb/templates/deployment.yaml

@@ -42,7 +42,7 @@ spec:
             - mountPath: /data/plugins
               name: plugins
       containers:
-        - image: ghcr.io/nodebb/nodebb:4.4
+        - image: ghcr.io/nodebb/nodebb:4.5
           imagePullPolicy: Always
           name: nodebb
           volumeMounts: