fix: fix ruff issues and update ruff

.pre-commit-config.yaml

@@ -2,7 +2,7 @@ fail_fast: false
 
 repos:
   - repo: https://github.com/astral-sh/ruff-pre-commit
-    rev: v0.2.2
+    rev: v0.6.8
     hooks:
       - id: ruff
       - id: ruff-format

pyproject.toml

@@ -27,7 +27,7 @@ pytest = "^8.0.2"
 mypy = "^1.8.0"
 pre-commit = "^3.6.2"
 pytest-cov = "^4.1.0"
-ruff = "^0.2.2"
+ruff = "^0.6"
 pytest-mock = "^3.12.0"
 vulture = "^2.11"
 
@@ -105,10 +105,10 @@ indent-style = "space"
 skip-magic-trailing-comma = false
 line-ending = "auto"
 
-[tool.ruff.pydocstyle]
+[tool.ruff.lint.pydocstyle]
 convention = "google"
 
-[tool.ruff.per-file-ignores]
+[tool.ruff.lint.per-file-ignores]
 "tests/**/*.py" = [
     "S101", # Allow assets
     "ARG", # Unused arguments are common in tests (fixtures).

tests/conftest.py

@@ -1,4 +1,5 @@
 """Pytest configuration file."""
+
 import datetime
 from collections.abc import Generator
 
@@ -9,7 +10,7 @@
 from actigraphy.database import database, models
 
 
-@pytest.fixture()
+@pytest.fixture
 def session(in_memory_db: database.Database) -> Generator[orm.Session, None, None]:
     """Returns a database session in memory.
 
@@ -50,7 +51,7 @@ def _fill_database(session: orm.Session) -> None:
     session.commit()
 
 
-@pytest.fixture()
+@pytest.fixture
 def file_manager() -> dict[str, str]:
     """Return a file manager dictionary."""
     return {