Drop Airplane patches

patches/api/0009-Bring-back-server-name.patch

@@ -1,44 +0,0 @@
-From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
-From: William Blake Galbreath <blake.galbreath@gmail.com>
-Date: Sun, 26 May 2019 15:18:40 -0500
-Subject: [PATCH] Bring back server name
-
-
-diff --git a/src/main/java/org/bukkit/Bukkit.java b/src/main/java/org/bukkit/Bukkit.java
-index e8414592b3afeb1e5db2b817b8fb7c13e073b9aa..281c5a72cf59dd5cb3dee47541641483d434aeb0 100644
---- a/src/main/java/org/bukkit/Bukkit.java
-+++ b/src/main/java/org/bukkit/Bukkit.java
-@@ -1963,4 +1963,15 @@ public final class Bukkit {
-     public static Server.Spigot spigot() {
-         return server.spigot();
-     }
-+
-+    // Purpur start
-+    /**
-+     * Get the name of this server
-+     * @return the name of the server
-+     */
-+    @NotNull
-+    public static String getServerName() {
-+        return server.getServerName();
-+    }
-+    // Purpur end
- }
-diff --git a/src/main/java/org/bukkit/Server.java b/src/main/java/org/bukkit/Server.java
-index 0888165f2327bad2125d9cbe9b72e3282d44e072..eebaee3f3e01f39c0378cc89381eb97d95f31152 100644
---- a/src/main/java/org/bukkit/Server.java
-+++ b/src/main/java/org/bukkit/Server.java
-@@ -1736,4 +1736,13 @@ public interface Server extends PluginMessageRecipient, net.kyori.adventure.audi
-     @NotNull
-     io.papermc.paper.datapack.DatapackManager getDatapackManager();
-     // Paper end
-+
-+    // Purpur start
-+    /**
-+     * Get the name of this server
-+     * @return the name of the server
-+     */
-+    @NotNull
-+    String getServerName();
-+    // Purpur end
- }