chore(deps): update docker.io/library/haproxy docker tag to v2.9.4

clusters/k8s01/nginx-system/haproxy.yaml

@@ -41,7 +41,7 @@ spec:
             topologyKey: kubernetes.io/hostname
       containers:
         - name: haproxy
-          image: docker.io/library/haproxy:2.8.2
+          image: docker.io/library/haproxy:2.9.4@sha256:cded77ca9ec6f3e27434137fe77f140710b7cdbd1c017cdd1aa90b1507838cf9
           imagePullPolicy: IfNotPresent
           ports:
           - containerPort: 80