fix: adapt example to new regional api

Author: bahkauv70

examples/objectstorage/objectstorage.go

@@ -5,33 +5,31 @@ import (
 	"fmt"
 	"os"
 
-	"github.com/stackitcloud/stackit-sdk-go/core/config"
 	"github.com/stackitcloud/stackit-sdk-go/services/objectstorage"
 )
 
 func main() {
 	// Specify the project ID
 	projectId := "PROJECT_ID"
+	region := "eu01"
 
 	// Create a new API client, that uses default authentication and configuration
-	objectStorageClient, err := objectstorage.NewAPIClient(
-		config.WithRegion("eu01"),
-	)
+	objectStorageClient, err := objectstorage.NewAPIClient()
 	if err != nil {
 		fmt.Fprintf(os.Stderr, "Creating API client: %v\n", err)
 		os.Exit(1)
 	}
 
 	// Get the object storage buckets for your project
-	getBucketsResp, err := objectStorageClient.ListBuckets(context.Background(), projectId).Execute()
+	getBucketsResp, err := objectStorageClient.ListBuckets(context.Background(), projectId, region).Execute()
 	if err != nil {
 		fmt.Fprintf(os.Stderr, "Error when calling `GetBuckets`: %v\n", err)
 	} else {
 		fmt.Printf("Number of buckets: %v\n", len(*getBucketsResp.Buckets))
 	}
 
 	// Create an object storage bucket
-	createBucketResp, err := objectStorageClient.CreateBucket(context.Background(), projectId, "example-bucket").Execute()
+	createBucketResp, err := objectStorageClient.CreateBucket(context.Background(), projectId, region, "example-bucket").Execute()
 	if err != nil {
 		fmt.Fprintf(os.Stderr, "Error when calling `CreateBucket`: %v\n", err)
 	} else {