Finish converting all events to jspecify annotations

patches/api/RangedEntity-API.patch

@@ -16,8 +16,9 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
 +
 +import org.bukkit.entity.LivingEntity;
 +import org.bukkit.entity.Mob;
-+import org.jetbrains.annotations.NotNull;
++import org.jspecify.annotations.NullMarked;
 +
++@NullMarked
 +public interface RangedEntity extends Mob {
 +    /**
 +     * Attack the specified entity using a ranged attack.
@@ -26,7 +27,7 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
 +     * @param charge How "charged" the attack is (how far back the bow was pulled for Bow attacks).
 +     *               This should be a value between 0 and 1, represented as targetDistance/maxDistance.
 +     */
-+    void rangedAttack(@NotNull LivingEntity target, float charge);
++    void rangedAttack(LivingEntity target, float charge);
 +
 +    /**
 +     * Sets that the Entity is "charging" up an attack, by raising its hands
@@ -44,7 +45,7 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
 +     */
 +    @Deprecated(since = "1.19.2")
 +    default boolean isChargingAttack() {
-+        return isHandRaised();
++        return this.isHandRaised();
 +    }
 +}
 diff --git a/src/main/java/org/bukkit/entity/AbstractSkeleton.java b/src/main/java/org/bukkit/entity/AbstractSkeleton.java