Fix: Fabric metadata placeholder

Author: emyfops

fabric/src/main/resources/fabric.mod.json

@@ -26,10 +26,10 @@
     "lambda.mixins.common.json"
   ],
   "depends": {
-    "fabricloader": ">=0.15.1",
-    "fabric-api": ">=0.91.3+1.20.4",
-    "minecraft": "1.20.4",
+    "fabricloader": ">=${fabricLoaderVersion}",
+    "fabric-api": ">=${fabricApiVersion}+${minecraftVersion}",
+    "minecraft": ">=${minecraftVersion}",
     "fabric-language-kotlin": ">=${kotlinFabricVersion}",
-    "java": ">=17"
+    "java": ">=${javaVersion}"
   }
 }

gradle.properties

@@ -10,6 +10,7 @@ minecraftVersion=1.20.4
 mixinExtrasVersion=0.3.6
 kotlinVersion=2.0.0
 kotlinxCoroutinesVersion=1.9.0-RC
+javaVersion=17
 
 # Fabric https://fabricmc.net/develop/
 fabricLoaderVersion=0.15.11