Upgrade black version (#7089)

stdlib/xml/etree/ElementInclude.pyi

@@ -20,6 +20,7 @@ if sys.version_info >= (3, 9):
     def include(
         elem: Element, loader: Callable[..., str | Element] | None = ..., base_url: str | None = ..., max_depth: int | None = ...
     ) -> None: ...
+
     class LimitedRecursiveIncludeError(FatalIncludeError): ...
 
 else:

stdlib/xml/etree/ElementTree.pyi

@@ -119,6 +119,7 @@ class ElementTree:
     def iter(self, tag: str | None = ...) -> Generator[Element, None, None]: ...
     if sys.version_info < (3, 9):
         def getiterator(self, tag: str | None = ...) -> list[Element]: ...
+
     def find(self, path: str, namespaces: dict[str, str] | None = ...) -> Element | None: ...
     @overload
     def findtext(self, path: str, default: None = ..., namespaces: dict[str, str] | None = ...) -> str | None: ...
@@ -275,6 +276,7 @@ class TreeBuilder:
         insert_pis: bool
     else:
         def __init__(self, element_factory: _ElementFactory | None = ...) -> None: ...
+
     def close(self) -> Element: ...
     def data(self, __data: str | bytes) -> None: ...
     def start(self, __tag: str | bytes, __attrs: dict[str | bytes, str | bytes]) -> Element: ...
@@ -316,5 +318,6 @@ class XMLParser:
     else:
         def __init__(self, html: int = ..., target: Any = ..., encoding: str | None = ...) -> None: ...
         def doctype(self, __name: str, __pubid: str, __system: str) -> None: ...
+
     def close(self) -> Any: ...
     def feed(self, __data: str | bytes) -> None: ...