chore: update API reference

docs/reference/jcloud_docsgen/exceptions.md

@@ -250,4 +250,41 @@ Base class for Python definition errors.
 
 ### Base classes
 
-- `PythonDefinitionError`
+- `PythonDefinitionError`
+
+## Class `DirectoryNotEmptyError`
+
+Directory is not empty.
+
+### Base classes
+
+- `OSError`
+
+### Body
+
+#### Constructor (method `__init__`)
+
+##### Method signature
+
+```python
+__init__(self, filename: str | None = None) -> None
+```
+
+##### Returns
+
+Return type: `None`
+
+##### Parameters
+
+| Parameter | Type | Kind | Default value | Description |
+| --- | --- | --- | --- | --- |
+| `self` | -- | normal | -- | -- |
+| `filename` | `str | None` | normal | `None` | -- |
+
+
+
+
+
+### Docstring
+
+Directory is not empty.