Don't error in auto generated py files

Signed-off-by: Stefan Brus <stefan.brus@frequenz.com>

Author: stefan-brus-frequenz

mkdocs.yml

@@ -99,6 +99,10 @@ plugins:
       default_handler: python
       handlers:
         python:
+          config:
+            griffe:
+              ignore_errors:
+                - no-annotation
           options:
             paths: ["py"]
             docstring_section_style: spacy