Remove use of jansi due to Java 24+ warnings

[itzg]

WARNING: A restricted method in java.lang.System has been called
WARNING: java.lang.System::load has been called by org.fusesource.jansi.internal.JansiLoader in an unnamed module (file:/usr/share/mc-image-helper-1.50.1/lib/jansi-2.4.2.jar)
WARNING: Use --enable-native-access=ALL-UNNAMED to avoid a warning for callers in this module
WARNING: Restricted methods will be blocked in a future release unless native access is enabled

[init] 2025-10-19 22:56:01+02:00 Enabling whitelist functionality