Fix documentation references to the encode_mask SDK function (#9013)

Author: SpecLad

cvat-sdk/cvat_sdk/auto_annotation/interface.py

@@ -187,7 +187,7 @@ def mask(label_id: int, points: Sequence[float], **kwargs) -> models.LabeledShap
     """
     Helper factory function for LabeledShapeRequest with frame=0 and type="mask".
 
-    It's recommended to use the cvat.masks.encode_mask function to build the
+    It's recommended to use the cvat_sdk.masks.encode_mask function to build the
     points argument.
     """
     return shape(label_id, type="mask", points=points, **kwargs)

site/content/en/docs/api_sdk/sdk/auto-annotation.md

@@ -188,7 +188,7 @@ The following helpers are available for use in `detect`:
 | `keypoint`  | `SubLabeledShapeRequest` | `frame=0`, `type="points"`    |
 
 For `mask`, it is recommended to create the points list using
-the `cvat.masks.encode_mask` function, which will convert a bitmap into a
+the `cvat_sdk.masks.encode_mask` function, which will convert a bitmap into a
 list in the format that CVAT expects. For example:
 
 ```python