style(pre-commit.ci): auto fixes [...]

src/psygnal/_group_descriptor.py

@@ -176,7 +176,13 @@ class Foo:
 
 
 class _changes_emitted:
-    def __init__(self, obj: object, field: str, signal: SignalInstance, emit_old_value: bool = False) -> None:
+    def __init__(
+        self,
+        obj: object,
+        field: str,
+        signal: SignalInstance,
+        emit_old_value: bool = False,
+    ) -> None:
         self.obj = obj
         self.field = field
         self.signal = signal
@@ -198,19 +204,25 @@ def __exit__(self, *args: Any) -> None:
 
 
 @overload
-def evented_setattr(signal_group_name: str, super_setattr: SetAttr, emit_old_value: bool = False) -> SetAttr:
+def evented_setattr(
+    signal_group_name: str, super_setattr: SetAttr, emit_old_value: bool = False
+) -> SetAttr:
     ...
 
 
 @overload
 def evented_setattr(
-    signal_group_name: str, super_setattr: Literal[None] | None = None, emit_old_value: bool = False
+    signal_group_name: str,
+    super_setattr: Literal[None] | None = None,
+    emit_old_value: bool = False,
 ) -> Callable[[SetAttr], SetAttr]:
     ...
 
 
 def evented_setattr(
-    signal_group_name: str, super_setattr: SetAttr | None = None, emit_old_value: bool = False
+    signal_group_name: str,
+    super_setattr: SetAttr | None = None,
+    emit_old_value: bool = False,
 ) -> SetAttr | Callable[[SetAttr], SetAttr]:
     """Create a new __setattr__ method that emits events when fields change.