Description of the bug

I am using unwrap_annotated: true but I still see Annotated in my signatures.

Expected behavior

I expect the first two arguments in the signature to render as

    editor: Optional[str] = None,
    venue: Venue = Venue.GH,

Environment information

System: macOS-14.7.2-x86_64-i386-64bit
Python: cpython 3.12.7 (/Users/jqi/repos/reprexlite/.venv/bin/python)
Environment variables:
Installed packages:
- mkdocs v1.6.1
- mkdocstrings v0.28.1
- mkdocstrings-python v1.15.0
- griffe v1.5.7

Additional context

Here is my configuration (source):

  - mkdocstrings:
      default_handler: python
      handlers:
        python:
          paths: [../reprexlite]
          options:
            # General
            docstring_style: google
            # Headings options
            heading_level: 2
            show_root_toc_entry: false
            show_root_full_path: false
            show_root_heading: false
            show_category_heading: true
            # Members options
            filters: ["!^_", "^__init__$"]
            # Docstrings options
            show_if_no_docstring: false
            merge_init_into_class: true
            # Signatures/annotation options
            annotations_path: brief
            separate_signature: true
            show_signature_annotations: true
            unwrap_annotated: true
            # Additional options
            show_source: true

Here is a link to my class definition: source