... 13-1.2 did not remove the State's immunity. N.J.S.A. 59:1-6 provides that '[n]othing in [the TCA] shall be construed ... concluded that: the retention of the . . . [MCL] by the . . . [TCA], N.J.S.A. 59:1-6, indicates that the Legislature did not intend to open the ...