Add CAN_PICK_UP_LOOT key

Author: aromaa

src/main/java/org/spongepowered/api/data/Keys.java

@@ -672,6 +672,11 @@ public final class Keys {
      */
     public static final Key<Value<Boolean>> CAN_MOVE_ON_LAND = Keys.key(ResourceKey.sponge("can_move_on_land"), Boolean.class);
 
+    /**
+     * Whether a {@link Living} can pick up loot.
+     */
+    public static final Key<Value<Boolean>> CAN_PICK_UP_LOOT = Keys.key(ResourceKey.sponge("can_pick_up_loot"), Boolean.class);
+
     /**
      * Whether a {@link FallingBlock} will place itself upon landing.
      */