[Wurst-Bot] Update to 1.21-rc1

gradle.properties

@@ -5,15 +5,15 @@ org.gradle.parallel=true
 # Fabric Properties
 # check these at https://fabricmc.net/develop/ and
 # https://www.curseforge.com/minecraft/mc-mods/fabric-api
-minecraft_version=1.21-pre4
-yarn_mappings=1.21-pre4+build.2
+minecraft_version=1.21-rc1
+yarn_mappings=1.21-rc1+build.1
 loader_version=0.15.11
 
 # Fabric API
-fabric_version=0.99.5+1.21
+fabric_version=0.100.0+1.21
 
 # Mod Properties
-mod_version = 1.5-MC1.21-pre4
+mod_version = 1.5-MC1.21-rc1
 maven_group = net.wurstclient.zoom
 archives_base_name = WI-Zoom