Updated webp4j to version 1.4.0

libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/tags/enums/ImageFormat.java

@@ -17,7 +17,6 @@
 package com.jpexs.decompiler.flash.tags.enums;
 
 import dev.matrixlab.webp4j.WebPCodec;
-import java.awt.image.BufferedImage;
 
 /**
  * Image format.
@@ -68,12 +67,7 @@ public enum ImageFormat {
 
     public boolean available() {
         if (this == WEBP) {
-            //WEBP may be unavailable on some platforms, we're gonna test sample call
-            try {
-                WebPCodec.encodeLosslessImage(new BufferedImage(1, 1, BufferedImage.TYPE_INT_ARGB));
-            } catch (Throwable t) {
-                return false;
-            }
+            return WebPCodec.isAvailable();
         }
         return true;
     }