Update to latest Arbutils.

Signed-off-by: Deukhoofd <Deukhoofd@gmail.com>

src/Battling/Models/Battle.hpp

@@ -41,7 +41,7 @@ namespace CreatureLib::Battling {
                                               .count())
             : _library(library), _parties(parties.GetStdList()), _canFlee(canFlee), _numberOfSides(numberOfSides),
               _creaturesPerSide(creaturesPerSide), _sides(numberOfSides), _random(randomSeed) {
-            AssertAllNotNull(parties);
+            EnsureAllNotNull(parties);
 
             for (size_t i = 0; i < numberOfSides; i++) {
                 _sides.Append(new BattleSide(i, this, creaturesPerSide));