Fix double free when when parsing webp images (fixes #5227)

Co-authored-by: inorichi <[email protected]>

app/build.gradle.kts

@@ -208,7 +208,7 @@ dependencies {
     implementation("com.github.tachiyomiorg:subsampling-scale-image-view:846abe0") {
         exclude(module = "image-decoder")
     }
-    implementation("com.github.tachiyomiorg:image-decoder:0d9ab1f")
+    implementation("com.github.tachiyomiorg:image-decoder:7a44c9b")
 
     // Logging
     implementation("com.jakewharton.timber:timber:4.7.1")