Update to Minecraft 1.13-pre7

By: md_5 <git@md-5.net>

paper-api/src/main/java/org/bukkit/event/entity/EntityDamageEvent.java

@@ -410,7 +410,7 @@ public class EntityDamageEvent extends EntityEvent implements Cancellable {
          */
         FLY_INTO_WALL,
         /**
-         * Damage caused when an entity steps on {@link Material#MAGMA}.
+         * Damage caused when an entity steps on {@link Material#MAGMA_BLOCK}.
          * <p>
          * Damage: 1
          */
@@ -421,6 +421,12 @@ public class EntityDamageEvent extends EntityEvent implements Cancellable {
          * <p>
          * Damage: 6
          */
-        CRAMMING
+        CRAMMING,
+        /**
+         * Damage caused when an entity that should be in water is not.
+         * <p>
+         * Damage: 1
+         */
+        DRYOUT
     }
 }