Update minio_client.dart

lib/src/minio_client.dart

@@ -154,7 +154,9 @@ class MinioClient {
 
     final authorization = signV4(minio, request, date, region);
     request.headers['authorization'] = authorization;
-
+    if (minio.sessionToken != null) {
+      request.headers['x-amz-security-token'] = minio.sessionToken!;
+    }
     logRequest(request);
     final response = await request.send();
     return response;