Update version to 1.6-beta2

Author: misode

gradle.properties

@@ -8,7 +8,7 @@ minecraft_version=1.20.4
 loader_version=0.15.0
 
 # Mod Properties
-mod_version=1.6.0-beta1
+mod_version=1.6.0-beta2
 maven_group=io.github.misode
 archives_base_name=packtest