update: 1.21

Author: myoun

gradle.properties

@@ -2,11 +2,11 @@ kotlin.code.style=official
 archives_base_name=fabric-example-mod
 maven_group=net.fabricmc
 loom_version=1.6-SNAPSHOT
-minecraft_version=1.20.6
-yarn_mappings=1.20.6+build.1
+minecraft_version=1.21
+yarn_mappings=1.21+build.2
 loader_version=0.15.11
-fabric_kotlin_version=1.10.20+kotlin.1.9.24
-fabric_api_version=0.98.0+1.20.6
+fabric_kotlin_version=1.11.0+kotlin.2.0.0
+fabric_api_version=0.100.1+1.21
 mod_version=1.0.0
 
 org.gradle.jvmargs=-Xmx4000m