vscodeの"The legacy server (ruff-lsp) has been deprecated."警告対応

事象

vscode起動時に下記のような警告が右下に出るようになった。

The legacy server (ruff-lsp) has been deprecated. Feel free to comment on the GitHub discussion to ask questions or share feedback.

警告解消手順

• vscodeのRuff extensionを最新化
• ruffのversionが0.5.3以上であるか確認

   ~ ruff --version      
  ruff 0.4.8
  

• ruffのversionが0.5.3以下の場合はupgrade

   ~ pip install --upgrade ruff                           
  Defaulting to user installation because normal site-packages is not writeable
  Requirement already satisfied: ruff in ./.local/lib/python3.10/site-packages (0.4.8)
  Collecting ruff
    Downloading ruff-0.9.8-py3-none-manylinux_2_17_x86_64.manylinux2014_x86_64.whl.metadata (25 kB)
  Downloading ruff-0.9.8-py3-none-manylinux_2_17_x86_64.manylinux2014_x86_64.whl (11.3 MB)
     ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 11.3/11.3 MB 5.9 MB/s eta 0:00:00
  WARNING: Error parsing dependencies of python-debian: Invalid version: '0.1.43ubuntu1'
  Installing collected packages: ruff
    Attempting uninstall: ruff
      Found existing installation: ruff 0.4.8
      Uninstalling ruff-0.4.8:
        Successfully uninstalled ruff-0.4.8
  Successfully installed ruff-0.9.8
  
  [notice] A new release of pip is available: 24.2 -> 25.0.1
  [notice] To update, run: python3 -m pip install --upgrade pip
   ~ ruff --version
  ruff 0.9.8
  

• vscodeを再起動しても警告が出なくなる

参考リンク

• https://github.com/astral-sh/ruff-vscode/blob/main/README.md#using-the-rust-based-language-server