[ssl] Deprecate read and write methods (#15285)

Author: donbarbos

stdlib/ssl.pyi

@@ -291,7 +291,9 @@ class SSLSocket(socket.socket):
     @overload
     def sendto(self, data: ReadableBuffer, flags_or_addr: int, addr: socket._Address) -> int: ...
     def shutdown(self, how: int) -> None: ...
+    @deprecated("Deprecated since Python 3.6. Use `SSLSocket.recv` method instead.")
     def read(self, len: int = 1024, buffer: bytearray | None = None) -> bytes: ...
+    @deprecated("Deprecated since Python 3.6. Use `SSLSocket.send` method instead.")
     def write(self, data: ReadableBuffer) -> int: ...
     def do_handshake(self, block: bool = False) -> None: ...  # block is undocumented
     @overload