Update src/tribler/core/components/libtorrent/torrentdef.py

Co-authored-by: Alexander Kozlovsky <alexander.kozlovsky@gmail.com>

src/tribler/core/components/libtorrent/torrentdef.py

@@ -325,7 +325,7 @@ def get_name_utf8(self) -> str:
         """
         return escape_as_utf8(self.get_name(), self.get_encoding())
 
-    def set_name(self, name: str):
+    def set_name(self, name: str) -> None:
         """
         Set the name of this torrent.
         :param name: The new name of the torrent