update ruff

pyproject.toml

@@ -30,7 +30,3 @@ build-backend = "poetry.core.masonry.api"
 [tool.poetry]
 package-mode = true
 packages = [{ include = "src/upgrade_advisor" }]
-
-# extend to ruff.toml
-[tool.ruff]
-extend = "ruff.toml"

ruff.toml

@@ -1,12 +0,0 @@
-line-length = 88
-select = ["E", "F", "W", "C90", "B", "B9", "S", "I"]
-exclude = [
-    "migrations",
-    ".venv",
-    "venv",
-    "__pypackages__",
-    "build",
-    "dist",
-    ".git",
-]
-per-file-ignores = { "__init__.py" = ["F401"] }