fix: use MorphoInternalAccess for the type in liveness

Author: QGarchery

certora/specs/Liveness.spec

@@ -201,7 +201,7 @@ rule withdrawCollateralChangesTokensAndBalance(env e, MorphoInternalAccess.Marke
 }
 
 // Check that setAuthorizationWithSig reverts when its inputs are not validated.
-rule setAuthorizationWithSigChangesNonceAndAuthorizes(env e, MorphoHarness.Authorization authorization, MorphoHarness.Signature signature) {
+rule setAuthorizationWithSigChangesNonceAndAuthorizes(env e, MorphoInternalAccess.Authorization authorization, MorphoInternalAccess.Signature signature) {
     uint256 nonceBefore = nonce(authorization.authorizer);
 
     setAuthorizationWithSig(e, authorization, signature);