Update to Minecraft 1.17

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

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

@@ -429,6 +429,12 @@ public class EntityDamageEvent extends EntityEvent implements Cancellable {
          * <p>
          * Damage: 1
          */
-        DRYOUT
+        DRYOUT,
+        /**
+         * Damage caused from freezing.
+         * <p>
+         * Damage: 1 or 5
+         */
+        FREEZE;
     }
 }

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

@@ -170,6 +170,10 @@ public class EntityPotionEffectEvent extends EntityEvent implements Cancellable
          * attack (e.g. a cave spider or a shulker bullet).
          */
         ATTACK,
+        /**
+         * When an entity gets the effect from an axolotl.
+         */
+        AXOLOTL,
         /**
          * When beacon effects get applied due to the entity being nearby.
          */