Add k8s 1.34(latest) to operator tests. Tests are passing (#7034)

Author: vtaskow

operator/Makefile

@@ -7,7 +7,7 @@ DOCKER_REGISTRY ?= seldonio
 IMAGE_NAME_BASE=seldon-core-operator
 SELDON_OPERATOR_IMG ?= ${DOCKER_REGISTRY}/${IMAGE_NAME_BASE}:${VERSION}
 
-SUPPORTED_K8S_VERSIONS := 1.23 1.24 1.25 1.26 1.27 1.28 1.29 1.30 1.31 1.32 1.33
+SUPPORTED_K8S_VERSIONS := 1.23 1.24 1.25 1.26 1.27 1.28 1.29 1.30 1.31 1.32 1.33 1.34
 KIND_NAME ?= kind