upgrade images

Signed-off-by: wind57 <eugen.rabii@gmail.com>

Author: wind57

spring-cloud-kubernetes-test-support/src/main/resources/current-images.txt

@@ -1,7 +1,7 @@
 busybox:1.37.0
-istio/istioctl:1.27.3
-istio/proxyv2:1.27.3
-istio/pilot:1.27.3
-confluentinc/confluent-local:8.1.1
-rabbitmq:4.2.4-management
-wiremock/wiremock:3.13.2
+istio/istioctl:1.27.8
+istio/proxyv2:1.27.8
+istio/pilot:1.27.8
+confluentinc/confluent-local:8.1.2
+rabbitmq:4.2.6-management
+wiremock/wiremock:3.13.2-3