Update vscode configs for the `matangover.mypy` extension

[deemp]

Details

The matangover.mypy extension works better than ms-python.mypy-type-checker. Need to provide a setup for this extension.

Subtasks

• [x] Add the extension to recommended extensions in .vscode/extensions.json (https://github.com/team-work-tools/team-work-telegram-bot/pull/163)
• [x] Add settings for this extension to use a local python interpreter (https://github.com/team-work-tools/team-work-telegram-bot/pull/163)