dont use slices.contains apparently

cluster-autoscaler/expander/grpcplugin/grpc_client.go

@@ -19,7 +19,6 @@ package grpcplugin
 import (
 	"context"
 	"log"
-	"slices"
 	"time"
 
 	v1 "k8s.io/api/core/v1"
@@ -158,13 +157,20 @@ func transformAndSanitizeOptionsFromGRPC(bestOptionsResponseOptions []*protos.Op
 // Any similar options that were not included in the original grpcExpander request, but were added
 // as part of the response, will be ignored
 func getRetainedSimilarNodegroups(grpcOption *protos.Option, expanderOption expander.Option) []cloudprovider.NodeGroup {
-	var retainedSimilarNodegroups []cloudprovider.NodeGroup
+	var retainedSimilarNodeGroups []cloudprovider.NodeGroup
 	for _, sng := range expanderOption.SimilarNodeGroups {
-		if slices.Contains(grpcOption.SimilarNodegroupIds, sng.Id()) {
-			retainedSimilarNodegroups = append(retainedSimilarNodegroups, sng)
+		retained := false
+		for _, id := range grpcOption.SimilarNodegroupIds {
+			if sng.Id() == id {
+				retained = true
+				continue
+			}
+		}
+		if retained {
+			retainedSimilarNodeGroups = append(retainedSimilarNodeGroups, sng)
 		}
 	}
-	return retainedSimilarNodegroups
+	return retainedSimilarNodeGroups
 }
 
 func newOptionMessage(nodeGroupId string, nodeCount int32, debug string, pods []*v1.Pod, similarNodegroupIds []string) *protos.Option {