Bump XZ for Java to 1.12 (#5883)

Author: Glavo

gradle/libs.versions.toml

@@ -5,7 +5,7 @@ kala-compress = "1.27.1-3"
 simple-png-javafx = "0.3.0"
 gson = "2.13.2"
 toml4j = "0.7.2"
-xz = "1.11"
+xz = "1.12"
 lz4 = "1.10.4.1"
 fx-gson = "5.0.0"
 constant-pool-scanner = "1.2"