Bump mc requirement

Author: PotatoPresident

src/main/resources/fabric.mod.json

@@ -34,6 +34,6 @@
   "depends": {
     "fabricloader": ">=0.15.10",
     "fabric": "*",
-    "minecraft": ">=1.20.5"
+    "minecraft": ">=1.21.5"
   }
 }