add back pufferfish patches

patches/api/0050-Fire-Immunity-API.patch

@@ -0,0 +1,29 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: Racci <90304606+DaRacci@users.noreply.github.com>
+Date: Fri, 4 Feb 2022 16:09:47 +1100
+Subject: [PATCH] Fire Immunity API
+
+
+diff --git a/src/main/java/org/bukkit/entity/Entity.java b/src/main/java/org/bukkit/entity/Entity.java
+index ba60930ecd67159018717100b0c73252888b3abc..cc78ce7de88a9a404ed20d5bc61b98d3107f29b3 100644
+--- a/src/main/java/org/bukkit/entity/Entity.java
++++ b/src/main/java/org/bukkit/entity/Entity.java
+@@ -991,5 +991,18 @@ public interface Entity extends Metadatable, CommandSender, Nameable, Persistent
+      * @return True if in daylight
+      */
+     boolean isInDaylight();
++
++    /**
++     * Checks if the entity is fire immune
++     *
++     * @return True if fire immune
++     */
++    boolean isImmuneToFire();
++
++    /**
++     * Sets if the entity is fire immune
++     * Set this to null to restore the entity type default
++     */
++    void setImmuneToFire(@Nullable Boolean fireImmune);
+     // Purpur end
+ }