bump: update mod version to 1.7.0-pre.4

Author: rettichlp

gradle.properties

@@ -13,7 +13,7 @@ loader_version=0.17.0
 loom_version=1.13.3
 
 # Mod Properties
-mod_version=1.7.0-pre.3
+mod_version=1.7.0-pre.4
 maven_group=de.rettichlp
 archives_base_name=pkutils