fix(container): update image ghcr.io/fluxcd/notification-controller t…

…o v1.2.4

| datasource | package                                | from   | to     |
| ---------- | -------------------------------------- | ------ | ------ |
| docker     | ghcr.io/fluxcd/notification-controller | v1.2.3 | v1.2.4 |

kubernetes/flux-system/gotk-components.yaml

@@ -9627,7 +9627,7 @@ spec:
           valueFrom:
             fieldRef:
               fieldPath: metadata.namespace
-        image: ghcr.io/fluxcd/notification-controller:v1.2.3
+        image: ghcr.io/fluxcd/notification-controller:v1.2.4
         imagePullPolicy: IfNotPresent
         livenessProbe:
           httpGet: