rename mixin configs

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

@@ -21,7 +21,7 @@
         ]
     },
     "mixins": [
-        "terra.mixins.json"
+        "terra.fabric.mixins.json"
     ],
     "depends": {
         "fabricloader": ">=0.14.2",

platforms/forge/build.gradle.kts

@@ -17,7 +17,7 @@ loom {
     }
     
     forge {
-        mixinConfigs.set(listOf("terra.mixins.json"))
+        mixinConfigs.set(listOf("terra.forge.mixins.json"))
     }
 }