email.feedparser.BytesFeedParser is a subclass of FeedParser (#11110)

Author: tungol

stdlib/email/feedparser.pyi

@@ -15,10 +15,9 @@ class FeedParser(Generic[_MessageT]):
     def feed(self, data: str) -> None: ...
     def close(self) -> _MessageT: ...
 
-class BytesFeedParser(Generic[_MessageT]):
+class BytesFeedParser(FeedParser[_MessageT]):
     @overload
     def __init__(self: BytesFeedParser[Message], _factory: None = None, *, policy: Policy = ...) -> None: ...
     @overload
     def __init__(self, _factory: Callable[[], _MessageT], *, policy: Policy = ...) -> None: ...
-    def feed(self, data: bytes | bytearray) -> None: ...
-    def close(self) -> _MessageT: ...
+    def feed(self, data: bytes | bytearray) -> None: ...  # type: ignore[override]