fix(container): update flux group

| datasource | package                                | from   | to     |
| ---------- | -------------------------------------- | ------ | ------ |
| docker     | ghcr.io/fluxcd/helm-controller         | v1.4.3 | v1.4.4 |
| docker     | ghcr.io/fluxcd/kustomize-controller    | v1.7.2 | v1.7.3 |
| docker     | ghcr.io/fluxcd/notification-controller | v1.7.4 | v1.7.5 |
| docker     | ghcr.io/fluxcd/source-controller       | v1.7.3 | v1.7.4 |


Signed-off-by: Winston R. Milling <wrmilling@users.noreply.github.com>

Author: renovate[bot]

flux-system/gotk-components.yaml

@@ -4493,7 +4493,7 @@ spec:
             resourceFieldRef:
               containerName: manager
               resource: limits.memory
-        image: ghcr.io/fluxcd/source-controller:v1.7.3
+        image: ghcr.io/fluxcd/source-controller:v1.7.4
         imagePullPolicy: IfNotPresent
         livenessProbe:
           httpGet:
@@ -5976,7 +5976,7 @@ spec:
             resourceFieldRef:
               containerName: manager
               resource: limits.memory
-        image: ghcr.io/fluxcd/kustomize-controller:v1.7.2
+        image: ghcr.io/fluxcd/kustomize-controller:v1.7.3
         imagePullPolicy: IfNotPresent
         livenessProbe:
           httpGet:
@@ -8713,7 +8713,7 @@ spec:
             resourceFieldRef:
               containerName: manager
               resource: limits.memory
-        image: ghcr.io/fluxcd/helm-controller:v1.4.3
+        image: ghcr.io/fluxcd/helm-controller:v1.4.4
         imagePullPolicy: IfNotPresent
         livenessProbe:
           httpGet:
@@ -10139,7 +10139,7 @@ spec:
             resourceFieldRef:
               containerName: manager
               resource: limits.memory
-        image: ghcr.io/fluxcd/notification-controller:v1.7.4
+        image: ghcr.io/fluxcd/notification-controller:v1.7.5
         imagePullPolicy: IfNotPresent
         livenessProbe:
           httpGet: