Update to Minecraft 1.19

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

paper-api/src/main/java/org/bukkit/entity/Warden.java

@@ -0,0 +1,38 @@
+package org.bukkit.entity;
+
+import org.jetbrains.annotations.NotNull;
+
+/**
+ * A Warden.
+ */
+public interface Warden extends Monster {
+
+    /**
+     * Gets the anger level of this warden.
+     *
+     * Anger is an integer from 0 to 150. Once a Warden reaches 80 anger at a
+     * target it will actively pursue it.
+     *
+     * @param entity target
+     * @return anger level
+     */
+    int getAnger(@NotNull Entity entity);
+
+    /**
+     * Increases the anger level of this warden.
+     *
+     * @param entity target
+     * @param increase number to increase by
+     * @see #getAnger(org.bukkit.entity.Entity)
+     */
+    void increaseAnger(@NotNull Entity entity, int increase);
+
+    /**
+     * Sets the anger level of this warden.
+     *
+     * @param entity target
+     * @param anger new anger level
+     * @see #getAnger(org.bukkit.entity.Entity)
+     */
+    void setAnger(@NotNull Entity entity, int anger);
+}