Upgrade ruff version and rules

.pre-commit-config.yaml

@@ -1,9 +1,8 @@
 repos:
   - repo: https://github.com/astral-sh/ruff-pre-commit
-    rev: v0.9.6
+    rev: v0.12.2
     hooks:
       - id: ruff
-        args: [--fix, --exit-non-zero-on-fix]
   - repo: https://github.com/pre-commit/pre-commit-hooks
     rev: v4.5.0
     hooks:

pyproject.toml

@@ -91,10 +91,12 @@ ignore = [
     "UP019",
     "UP035",
     "UP038",
+    "UP045",  # X | None instead of Optional[X]
     # Not relevant here
-    "RUF012",
-    "RUF022",
-    "RUF023",
+    "RUF012",  # Use ClassVar for mutables
+    "RUF022",  # Unsorted __all__
+    "RUF023",  # Unsorted __slots__
+    "B903",  # Use dataclass / namedtuple
     # Ruff doesn't understand the globals() assignment; we test __all__
     # directly in test_all_names_in___all__.
     "F822",
@@ -110,6 +112,12 @@ ignore = [
     "E501",
     "E701",
 ]
+"src/test_typing_extensions.py" = [
+    # Harmful for tests if applied.
+    "RUF031",  # parentheses for tuples in subscripts
+    "RUF036",  # None not at end of Union
+    "RUF041",  # nested Literal
+]
 
 [tool.ruff.lint.isort]
 extra-standard-library = ["tomllib"]