🏷️ Update mod version

MrCrayfish · MrCrayfish · commit b7e96c954a4b · 2026-04-13T13:25:05.000+09:30
diff --git a/gradle.properties b/gradle.properties
@@ -15,7 +15,7 @@ fabric_version=0.92.3+1.20.1
 fabric_loader_version=0.16.10
 
 # Mod options
-mod_version=0.21.8
+mod_version=0.21.9
 mod_name=Controllable
 mod_author=MrCrayfish
 mod_id=controllable
