### Apache Airflow version

2.5.1

### What happened

/calendar page give a problem, here is the capture



![屏幕截图 2023-01-30 093116](https://user-images.githubusercontent.com/19165258/215369479-9fc7de5c-f190-460c-9cf7-9ab27d8ac355.png)


### What you think should happen instead

_No response_

### How to reproduce

_No response_

### Operating System

Ubuntu 22.04.1 LTS

### Versions of Apache Airflow Providers

Distributor ID: Ubuntu
Description:    Ubuntu 22.04.1 LTS
Release:        22.04
Codename:       jammy

### Deployment

Other

### Deployment details


Distributor ID: Ubuntu
Description:    Ubuntu 22.04.1 LTS
Release:        22.04
Codename:       jammy

### Anything else

_No response_

### Are you willing to submit PR?

- [ ] Yes I am willing to submit a PR!

### Code of Conduct

- [x] I agree to follow this project's [Code of Conduct](https://github.com/apache/airflow/blob/main/CODE_OF_CONDUCT.md)

dag = DAG("new_dag_to_delete", is_paused_upon_creation=True)
    session = settings.Session()
    dag.sync_to_db(session=session)
    return dag
@pytest.fixture()
def per_dag_perm_user_client(app, new_dag_to_delete):
    sm = app.appbuilder.sm
    perm = f"{permissions.RESOURCE_DAG_PREFIX}{new_dag_to_delete.dag_id}"
    sm.create_permission(permissions.ACTION_CAN_DELETE, perm)
    create_user(
        app,
        username="test_user_per_dag_perms",
        role_name="User with some perms",
        permissions=[
            (permissions.ACTION_CAN_READ, permissions.RESOURCE_DAG),
            (permissions.ACTION_CAN_DELETE, perm),
            (permissions.ACTION_CAN_READ, permissions.RESOURCE_WEBSITE),
        ],
    )
    sm.find_user(username="test_user_per_dag_perms")
    yield client_with_login(
        app,
        username="test_user_per_dag_perms",
        password="test_user_per_dag_perms",
    )
    delete_user(app, username="test_user_per_dag_perms")  
    delete_roles(app)
def test_delete_just_dag_per_dag_permissions(new_dag_to_delete, per_dag_perm_user_client):