Bug located in created_workflow since version 24R2

### 🔍 Before submitting the issue

- [x] I have searched among the existing issues
- [x] I am using a Python virtual environment

### 🐞 Description of the bug

After inserting a task to new workflow we are not able to access the task.

### 📝 Steps to reproduce

For 27R1:

```python
created_workflow = meshing.create_workflow(legacy=True)

assert sorted([repr(x) for x in created_workflow.insertable_tasks()]) == sorted(
[
"",
"",
"",
"",
"",
"",
]
)

created_workflow.insertable_tasks()[1].insert()

assert created_workflow.insertable_tasks() == []

created_workflow.import_geometry.insertable_tasks()
```

Traceback (most recent call last):
File "", line 1, in
File "D:\PyFluent_Dev\pyfluent\src\ansys\fluent\core\workflow.py", line 1501, in __getattr__
return super().__getattribute__(attr)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
AttributeError: 'CreateWorkflow' object has no attribute 'import_geometry'

### 💻 Which operating system are you using?

Windows

### 📀 Which ANSYS version are you using?

27R1

Check in CI as well for all other versions

### 🐍 Which Python version are you using?

3.12

### 📦 Installed packages

```shell
.
```