[pre-commit.ci] auto fixes from pre-commit.com hooks

Author: pre-commit-ci[bot]

stubs/cffi/_cffi_backend.pyi

@@ -31,7 +31,7 @@ class CField:
     bitsize: int
     flags: int
     offset: int
-    type: 'CType'
+    type: CType
 
 @final
 class CLibrary:
@@ -43,14 +43,14 @@ class CLibrary:
 @final
 class CType:
     cname: str
-    kind: Literal['enum', 'primitive', 'pointer', 'array', 'void', 'struct', 'union', 'function']
+    kind: Literal["enum", "primitive", "pointer", "array", "void", "struct", "union", "function"]
 
     abi: int
-    args: tuple['CType', ...]
+    args: tuple[CType, ...]
     ellipsis: bool
-    result: 'CType'
+    result: CType
 
-    item: 'CType'
+    item: CType
     length: int | None
 
     fields: list[tuple[str, CField]] | None
@@ -66,32 +66,26 @@ class Lib:
 class _CDataBase:
     __name__: ClassVar[str]
     def __dir__(self): ...
-
     def __enter__(self) -> Self: ...
     def __exit__(
         self, type: type[BaseException] | None, value: BaseException | None, traceback: types.TracebackType | None, /
     ): ...
-
     def __add__(self, other, /): ...
     def __sub__(self, other, /): ...
     def __radd__(self, other, /): ...
     def __rsub__(self, other, /): ...
-
     def __call__(self, *args): ...
-
     def __hash__(self) -> int: ...
     def __bool__(self) -> bool: ...
     def __int__(self) -> int: ...
     def __float__(self) -> float: ...
     def __complex__(self) -> complex: ...
-
     def __eq__(self, other, /): ...
     def __ne__(self, other, /): ...
     def __ge__(self, other, /): ...
     def __gt__(self, other, /): ...
     def __le__(self, other, /): ...
     def __lt__(self, other, /): ...
-
     def __iter__(self): ...
     def __len__(self) -> int: ...
     def __getitem__(self, index: SupportsIndex | slice, /): ...