slugify doesn't work

[GooRoo]

Steps to reproduce:

1. Add a header:

   # Some header

2. Add a link to it:

   [[#Some header]]
   

Actual result:

A crash:

  File "/Users/gooroo/Library/Caches/pypoetry/virtualenvs/awesome-brands-Zxjvij1K-py3.10/lib/python3.10/site-packages/mkdocs_obsidian_bridge/plugin.py", line 90, in on_page_markdown
    markdown = self.process_obsidian_links(page_path, markdown)
  File "/Users/gooroo/Library/Caches/pypoetry/virtualenvs/awesome-brands-Zxjvij1K-py3.10/lib/python3.10/site-packages/mkdocs_obsidian_bridge/plugin.py", line 262, in process_obsidian_links
    processed_chunks = [
  File "/Users/gooroo/Library/Caches/pypoetry/virtualenvs/awesome-brands-Zxjvij1K-py3.10/lib/python3.10/site-packages/mkdocs_obsidian_bridge/plugin.py", line 263, in <listcomp>
    process_chunk(i, c)
  File "/Users/gooroo/Library/Caches/pypoetry/virtualenvs/awesome-brands-Zxjvij1K-py3.10/lib/python3.10/site-packages/mkdocs_obsidian_bridge/plugin.py", line 242, in process_chunk
    return re.sub(
  File "/opt/homebrew/Cellar/python@3.10/3.10.9/Frameworks/Python.framework/Versions/3.10/lib/python3.10/re.py", line 209, in sub
    return _compile(pattern, flags).sub(repl, string, count)
  File "/Users/gooroo/Library/Caches/pypoetry/virtualenvs/awesome-brands-Zxjvij1K-py3.10/lib/python3.10/site-packages/mkdocs_obsidian_bridge/plugin.py", line 280, in replace_obsidian_link
    self.slugify(match['fragment'])
  File "/Users/gooroo/Library/Caches/pypoetry/virtualenvs/awesome-brands-Zxjvij1K-py3.10/lib/python3.10/site-packages/mkdocs_obsidian_bridge/plugin.py", line 100, in slugify
    return f'#{self.toc_slugify(text)}'
TypeError: _uslugify() got an unexpected keyword argument 'separator'

Expected result:

Link expansion works normally.