feat: update datafixerupper version to 1.0.20

Author: ammodev

gradle/libs.versions.toml

@@ -49,6 +49,7 @@ okhttp = "5.1.0"
 dazzleconf = "1.4.0-M1"
 reflection-remapper = "0.1.3"
 brigadier = "1.0.500"
+datafixerupper = "1.0.20"
 configurate = "4.2.0"
 more-persistent-data-types = "2.4.0"
 stefvanschie-if = "0.11.3"