Update to 1.21

gradle.properties

@@ -4,17 +4,17 @@ org.gradle.parallel=true
 
 # Fabric Properties
 # check these on https://fabricmc.net/develop
-minecraft_version=1.20.5-rc2
-yarn_build=1
-loader_version=0.15.10
+minecraft_version=1.21-pre1
+yarn_build=3
+loader_version=0.15.11
 
 # Dependencies
-fabric_version=0.97.4+1.20.5
+fabric_version=0.99.2+1.21
 
-kotlin_version=1.9.23
-fabric_kotlin_version=1.10.19+kotlin.1.9.23
+kotlin_version=1.9.24
+fabric_kotlin_version=1.10.20+kotlin.1.9.24
 
 # Mod Properties
-mod_version=1.2.0
+mod_version=1.3.0
 maven_group=net.mcbrawls
 mod_id=packmanager