chore: add @since annotation for IStreamImage::resource method

Signed-off-by: Côme Chilliet <[email protected]>

lib/public/IStreamImage.php

@@ -28,6 +28,7 @@
  */
 interface IStreamImage extends IImage {
 	/**
+	 * @since 24.0.0
 	 * @return false|resource Returns the image resource if any
 	 */
 	public function resource();