LodePNG updated to latest version (20230410)

changelog.MD

@@ -1,5 +1,7 @@
 ## Version history
 
+* 18/08/2024 v3.4
+    * LodePNG updated to latest version (20230410)
 * 06/02/2023 v3.3.1
     * Fixes edge case in `TMX2BIN`
 * 29/01/2023 v3.3

readme.MD

@@ -342,7 +342,7 @@ Coded by [theNestruo](mailto:[email protected])
 
 * Original `PCX2MSX` was coded by Edward A. Robsy Petrus \[25/12/2004\]. `PCX2MSX` is inspired by that original version, but is not related with it in any other way.
 * [Tiled](http://www.mapeditor.org/) (c) 2008-2020 Thorbjørn Lindeijer.
-* [LodePNG](https://lodev.org/lodepng/) (c) 2005-2019 by Lode Vandevenne.
+* [LodePNG](https://lodev.org/lodepng/) (c) 2005-2023 by Lode Vandevenne.
 * Test graphics extracted from the original freeware version of [Ninja Senki](http://ninjasenki.com/) (c) 2010 Jonathan Lavigne.
 * `PNG2SPR+` demo sprites extracted from [Sydney Hunter and the Caverns of Death](http://www.studiopinagames.com/sydney.html) (c) 2011 Keith Erickson / Studio Piña