py-isort: updated to 5.10.1

5.10.1

Fixed: Occasional inconsistency with multiple src paths.
Fixed: skip_file ignored when on the first docstring line

5.10.0

Implemented: Switch to tomli for pyproject.toml configuration loader.
Fixed: CLI bug (--exend-skip-glob, overrides instead of extending).
Fixed: respect PATH customization in nested calls to git.
Fixed: Append only with certain code snippets incorrectly adds imports.
Added official support for Python 3.10

Potentially breaking changes:

Fixed: _ast module incorrectly excluded from stdlib definition.

(adam)