Bump version to v2.0 beta 1

Author: misode

gradle.properties

@@ -8,7 +8,7 @@ minecraft_version=1.21.5-rc1
 loader_version=0.16.10
 
 # Mod Properties
-mod_version=1.11.0-beta1
+mod_version=2.0.0-beta1
 maven_group=io.github.misode
 archives_base_name=packtest