fix:修改了createPrivateProject的问题

seecoder-gitlab-server/src/main/java/com/nju/edu/gitlab/service/impl/ProjectServiceImpl.java

@@ -72,7 +72,6 @@ public class ProjectServiceImpl implements ProjectService {
         project.setVisibility(projectDTO.getVisibility());
         project.setPath(projectDTO.getProjectName());
         Namespace namespace=new Namespace();
-        namespace.setId((long)gitlabUser.getGitlabUserId());
         namespace.setName(projectDTO.getProjectName());
         namespace.setPath(projectDTO.getProjectName());
         project.setNamespace(namespace);