Pokemon Sword/Shield update out now (version 1.3.1)
Pokemon Sword and Pokemon Shield have both been updated. Version 1.3.1 is available, which addresses some bugs/issues.
Major updates for Pokemon Sword/Shield have likely wrapped up at this point. Version 1.3.0 dropped towards the end of October, and it included support for The Crown Tundra expansion and additional Pokemon.
2021 will mark the 25th anniversary of Pokemon, and news regarding plans for the celebration will be shared in the future. Previously-announced titles include New Pokemon Snap, Pokemon Unite, and a new Detective Pikachu.