fix: MapUtils#wrap - #put

assira/src/main/java/net/ranides/assira/collection/maps/MapUtils.java

@@ -383,6 +383,14 @@ public final class MapUtils {
             TV var = content.get(key);
             return null!=var ? getter.apply(var) : null;
         }
+
+        @Override
+        public RV put(K key, RV value) {
+            TV var = content.get(key);
+            return null!=var ? setter.apply(var, value) : null;
+        }
+        
+        
         
         @Override
         public Set<K> keySet() {