Liverpool are likely to make additions to their first-team squad in the summer transfer window as a new era beckons at Anfield. Arne Slot is set to take over from Jurgen Klopp in the Reds dugout, and there have also been changes at boardroom level. The Liverpool squad has a number of players who will be out of contract next year, so this is something the Reds hierarchy will need to address in summer. Mohamed Salah is a player whose future is currently uncertain and, while reports have suggested he’s likely to stay, Liverpool will need to think about a long-term successor. Over the past few day…