Add Plugin#getDataPath (#11080)

patches/api/add-Plugin-getDataPath.patch

@@ -0,0 +1,30 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: powercas_gamer <cas@mizule.dev>
+Date: Mon, 15 Jul 2024 02:07:49 +0000
+Subject: [PATCH] add Plugin#getDataPath
+
+
+diff --git a/src/main/java/org/bukkit/plugin/Plugin.java b/src/main/java/org/bukkit/plugin/Plugin.java
+index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
+--- a/src/main/java/org/bukkit/plugin/Plugin.java
++++ b/src/main/java/org/bukkit/plugin/Plugin.java
+@@ -0,0 +0,0 @@ public interface Plugin extends TabExecutor, io.papermc.paper.plugin.lifecycle.e
+     @NotNull
+     public File getDataFolder();
+ 
++    // Paper start - add getDataPath()
++    /**
++     * Returns the path that the plugin data files are located in.
++     * The folder may not yet exist.
++     *
++     * @see #getDataFolder()
++     * @return The folder
++     */
++    default @NotNull java.nio.file.Path getDataPath() {
++        return getDataFolder().toPath();
++    }
++    // Paper end - add getDataPath()
++
+     /**
+      * Returns the plugin.yml file containing the details for this plugin
+      *