Switch Ruff setting from exclude to extend-exclude

{{cookiecutter.project_slug}}/pyproject.toml

@@ -60,30 +60,9 @@ indent_size = 2
 
 [tool.ruff]
 # Exclude a variety of commonly ignored directories.
-exclude = [
-    ".bzr",
-    ".direnv",
-    ".eggs",
-    ".git",
-    ".git-rewrite",
-    ".hg",
-    ".mypy_cache",
-    ".nox",
-    ".pants.d",
-    ".pytype",
-    ".ruff_cache",
-    ".svn",
-    ".tox",
-    ".venv",
-    "__pypackages__",
-    "_build",
-    "buck-out",
-    "build",
-    "dist",
-    "node_modules",
-    "venv",
+extend-exclude = [
     "*/migrations/*.py",
-    "staticfiles/*"
+    "staticfiles/*",
 ]
 # Same as Django: https://github.com/cookiecutter/cookiecutter-django/issues/4792.
 line-length = 88
@@ -151,15 +130,15 @@ ignore = [
   "S101", # Use of assert detected https://docs.astral.sh/ruff/rules/assert/
   "RUF012", # Mutable class attributes should be annotated with `typing.ClassVar`
   "SIM102", # sometimes it's better to nest
-  "UP038" # Checks for uses of isinstance/issubclass that take a tuple 
+  "UP038" # Checks for uses of isinstance/issubclass that take a tuple
           # of types for comparison.
-          # Deactivated because it can make the code slow: 
+          # Deactivated because it can make the code slow:
           # https://github.com/astral-sh/ruff/issues/7871
 ]
 # Allow fix for all enabled rules (when `--fix`) is provided.
 fixable = ["ALL"]
 unfixable = []
-# The fixes in extend-unsafe-fixes will require 
+# The fixes in extend-unsafe-fixes will require
 # provide the `--unsafe-fixes` flag when fixing.
 extend-unsafe-fixes = [
     "UP038"