ent 118 Filed 02/10/21 Page 4 of 6 the essential inquiry is "whether the voluntary dismissal `will be unduly prejudicial to the defendants." Nix v. Office of Comm'r of Baseball, No. 17 Civ. 1241, 2017 WL 2889503, at *2 (S.D.N.Y. July 6, 2017) (citing Lan v. Time Warner, Inc., No. 11 Civ. 2870, 2016 WL 6778180, at *6 (S.D.N