tarfile: Remove @deprecated (#11476)

Fixes #11472.

As noted in the issue, it is possible to set the filter on the class, but that will still cause type checkers to show deprecation warnings. Therefore, we unfortunately cannot enforce this deprecation in the type system.

stdlib/tarfile.pyi

@@ -7,7 +7,7 @@ from collections.abc import Callable, Iterable, Iterator, Mapping
 from gzip import _ReadableFileobj as _GzipReadableFileobj, _WritableFileobj as _GzipWritableFileobj
 from types import TracebackType
 from typing import IO, ClassVar, Literal, Protocol, overload
-from typing_extensions import Self, TypeAlias, deprecated
+from typing_extensions import Self, TypeAlias
 
 __all__ = [
     "TarFile",
@@ -292,31 +292,17 @@ class TarFile:
     def getnames(self) -> _list[str]: ...
     def list(self, verbose: bool = True, *, members: _list[TarInfo] | None = None) -> None: ...
     def next(self) -> TarInfo | None: ...
-    @overload
-    @deprecated(
-        "Extracting tar archives without specifying `filter` is deprecated until Python 3.14, when 'data' filter will become the default."
-    )
+    # Calling this method without `filter` is deprecated, but it may be set either on the class or in an
+    # individual call, so we can't mark it as @deprecated here.
     def extractall(
         self,
         path: StrOrBytesPath = ".",
         members: Iterable[TarInfo] | None = None,
         *,
         numeric_owner: bool = False,
-        filter: None = ...,
+        filter: _TarfileFilter | None = ...,
     ) -> None: ...
-    @overload
-    def extractall(
-        self,
-        path: StrOrBytesPath = ".",
-        members: Iterable[TarInfo] | None = None,
-        *,
-        numeric_owner: bool = False,
-        filter: _TarfileFilter,
-    ) -> None: ...
-    @overload
-    @deprecated(
-        "Extracting tar archives without specifying `filter` is deprecated until Python 3.14, when 'data' filter will become the default."
-    )
+    # Same situation as for `extractall`.
     def extract(
         self,
         member: str | TarInfo,
@@ -324,17 +310,7 @@ class TarFile:
         set_attrs: bool = True,
         *,
         numeric_owner: bool = False,
-        filter: None = ...,
-    ) -> None: ...
-    @overload
-    def extract(
-        self,
-        member: str | TarInfo,
-        path: StrOrBytesPath = "",
-        set_attrs: bool = True,
-        *,
-        numeric_owner: bool = False,
-        filter: _TarfileFilter,
+        filter: _TarfileFilter | None = ...,
     ) -> None: ...
     def _extract_member(
         self, tarinfo: TarInfo, targetpath: str, set_attrs: bool = True, numeric_owner: bool = False