Update to 1.21

gradle.properties

@@ -4,16 +4,16 @@ org.gradle.parallel=true
 
 # Fabric Properties
 # check these on https://fabricmc.net/develop
-minecraft_version=1.20.6
-yarn_mappings=1.20.6+build.3
+minecraft_version=1.21
+yarn_mappings=1.21+build.1
 loader_version=0.15.11
 
 # Mod Properties
-mod_version = 1.1.3+1.20.6
+mod_version = 1.1.4+1.21
 maven_group = systems.brn.televator
 archives_base_name = televator
 
 # Dependencies
-fabric_version=0.99.0+1.20.6
-polymer_version=0.8.0+1.20.6
+fabric_version=0.100.1+1.21
+polymer_version=0.8.4+1.20.6
 server_translations_api_version=2.3.0+1.20.5-rc2