more deprecations in line with major-next

src/plugin/DiskResourceProvider.php

@@ -36,6 +36,8 @@ use const DIRECTORY_SEPARATOR;
 /**
  * Provides resources from the given plugin directory on disk. The path may be prefixed with a specific access protocol
  * to enable special types of access.
+ *
+ * @deprecated
  */
 class DiskResourceProvider implements ResourceProvider{
 	private string $file;

src/plugin/ResourceProvider.php

@@ -23,6 +23,9 @@ declare(strict_types=1);
 
 namespace pocketmine\plugin;
 
+/**
+ * @deprecated
+ */
 interface ResourceProvider{
 	/**
 	 * Gets an embedded resource on the plugin file.